' +JJJJ ?\>m0M='+l> /+l   d]@ŵLҦ]]LF L}BBL] X  ` L 鷎귭෍ᷩ췩緈JJJJx Lȿ L8ᷭ緍췩 緍i 8 `巬 췌`x (`(8`I`B` ``>J>J>VU)?`8'x0|&HhHh VY)'&Y)xꪽ)' `Hh`V0^*^*>&` aI꽌ɪVɭ&Y&&Y& 꽌ɪ\8`&&꽌ɪɖ'*&%&,E'зЮ꽌ɪФ`+*xS&x'8*3Ixix&& 8  '  & x)*++`FG8`0($ p,&"LɺɺLƩ  !"#$%&'()*+,-./0123456789:;<=>?@L@距i@췩뷩A񷩷 0L i@LπҠӠˠĠ٠ŠҧӠŠŢ80^݌Hh ü ü݌ ռ ռ ռA ļD ļ? ļAEDE?HJ>h Լ ռ ռ ռ`HJ>݌h Hh݌`葠葠ȔЖȔЖȠHIHHHHhHH݌hHhHh݌H6 ˆʎõĵL õ ĵµ aµ`` L̦µ_bJLuLz`  ȟ QlXJ̥KlV  ȟ QlV eօ3L e3L &RL &QL d L4 Ne)n ``ff L f`L . tQLѤ LҦL` OPu d L Ne)noon 8ɍ` ^f\õL ^NR  RΩLҦ)\Z ʽ LHv 3h`0h8` [L NС õ`A@` ŵL^Lõ`  \ 濭0 \  ȟ Q ^\lZl^?cqH şch`fhjõĵ@OAP`u@`@&`QR`E Ls  @DAE@u`8` %@ @A@`@`@A`Mµ ) LЦ`8@AWc@8@-@HAȑ@hHȑ@ȑ@hHȑ@Ȋ@ch8&ȑ@Hȑ@Ah@LHȑ@ȑ@ htphso`hMhL`9V8U897T6S67`INILOASAVRUCHAIDELETLOCUNLOCCLOSREAEXEWRITPOSITIOOPEAPPENRENAMCATALOMONOMOPRINMAXFILEFINBSAVBLOABRUVERIF!pppp p p p p`" t""#x"p0p@p@@@p@!y q q p@  LANGUAGE NOT AVAILABLRANGE ERROWRITE PROTECTEEND OF DATFILE NOT FOUNVOLUME MISMATCI/O ERRODISK FULFILE LOCKESYNTAX ERRONO BUFFERS AVAILABLFILE TYPE MISMATCPROGRAM TOO LARGNOT DIRECT COMMANč$3>L[dmx- ( îЮӮíǮԠĠȠŠ@跻~!Wo*9~~~~ɬƬ~_ j ʪHɪH`Lc (L ܫ㵮赎 ɱ^_ J QL_Ls贩紎 DǴҵԵƴѵӵµȴ 7 ַ :ŵƴѵǴҵȴµ納贍﵎ٵ്ᵭⳍڵL^ѵ-I `  4 ò-յ!  8صٵ紭ﵝ 7L (0+BC  7L HH`LgL{0 HH` õL H hBL BH [ h`Lo õ ڬL B ڬ LʬH hB@ յյ [L (ȴ) ȴ 7L L ( L (ȴL{ƴѵ洩ƴǴҵ 7 ^* B0 HȱBh ӵԵ 8 L8 ݲ` ܫ  / / ED B / / ]ƴS0Jȴ ȴ)  紅D贅E B ƴ  / 0L Ν `HD٤DEEhiHLGh ` ŵBѵ-` ѵB-` ܫ XI볩쳢8 DH E𳈈췍Ȍ X0 · JLǵBȵC`,յp` 䯩 R-յյ`յ0` K R-յյ`ɵʵӵԵ` 4 K ( ѵҵLBȱBL8` DBHBH : ַ޵BȭߵBhhӵԵ RBܵmڵ޵ȱBݵm۵ߵ` 䯩LR˵̵ֵ׵`êĪLR E( 8` R` ELRŪƪ`췌 յյI뷭鷭귭ⵍ㵍跬ª 뷰` Lf ݵܵߵ޵ ^`8ܵ i B8` 4L ֵȱB׵ ܯ䵍൭嵍 ` DȑB׵Bֵ  ַ յյ`굎뵎쵬 뵎쵌``õĵBCõĵ`µµ`L õBĵCصص Qƴ0"Bƴ 󮜳` 0۰ϬBƴ8`i#`ЗLw!0>ﵭ` m ﳐ 7i볍 8 ЉLw`H h ݲL~ `浍국䵍뵩嵠Jm赍嵊mjnnn浈ۭm浍浭m䵍䵩m嵍`"L ŵ8ŵH ~(`F  d ֠z#??? ӮʠӠΠu` @@@ @ H$ "H"A"@ >A>`0> ē@c2iO  %GA G$<@c@pPDaPH @pERG$G$qdG$@$Oy‡@ H$H$ HRQH$< @pC>q E@>y8#q>A #q8@A@@@  J'H#y@ qH$8>#>#@q"'@p80" @ "J%"I%H$q#Hȣ<y>@ "H$q":AHOV]dkry @  &A@@@AQ!‡@@ ALeq_ ")07>ELSZahov} %,3P0HH-#$-  $#-hh`( &H(h`H#) c)h Hh` J ɠɍɘɈɕ ɛɃک./ ?.`L ` ` )!) !` `LLLR LX  m!8!` )` J 0 ?`$H$ h$`% $(&)m,'`,#P $&! `'i'`"% %%#LX  0 >H h`,# 릡`67 `6789 `    L`` -` ! "!  "蘝`     ` ) 8  8m$ imi8 %8mߠ:)p):=pLȘe::HH`UNHOOREHOOCLRWINWRITREWRITEXADDRESEBOXIHSPACVSPACCHARMODLMARGIPAGEPAGENMCOBEE$KQW^ ,69N<q{ {istors.":::"I to return to the index.":::"P to proceed to the next part of"::" this lesson: 'Power supplies'."bQUESTIN2-HbFDBCK$(2)"Yes!"bRbAYPSY(11):3000:,X(15),Y(11):"kilo":1000m\b17000fb,X(9),Y(13):"pico"pbQUESTIN3zbFDBCK$(1)"Correct!"bFDBCK$(2)"No. Try again."bAYPSY(13):3000:,X(15),Y(13):"p":10ese power"::"supplies are shown below.",X(4),Y(8):"Direct current power supply:":::"Alternating current power"::"supply:" "3";:7:1:0:1238,56:9243,96:13243,96:"0"3:246,95246,86:246,108246,1161000 ,X(2o do"::"work."8RXPS14:RYPS14:15000:,X(2),Y(14):"For electrical purposes, there are two"::"types of power supplies: Direct current";::"(DC), and alternating current (AC)."B1000:)7000:,X(2),Y(2):"The schematic symbols for th8170CHOICE,2:PAGE*22H7000:,X(14),Y(2):"Power Supplies".,X(2),Y(5):" In the electric circuit, the ";:RESET:" power":BOXIT,3::RESET:"supply ";:BOXIT,3:" is the source of the electrical"::"energy needed for the circuit the SPACE bar to choose":"another.";:FROMOTHERYES:1000:RESPNSE$" "RESPNSE$M$23120ZZRESPNSE$" "įREWRITE:,X(8),Y(4CHOICE2):RESET:(CHOICE64)". "I$(CHOICE,0);:BOXIT,0:,X(5),Y(18):99)" ":23070dZFILE$I$(CHOICE,1):WRITEnZ4:AN$(1)"A":AN$(2)"B":FD$(1)"Correct!":FD$(2)"Sorry. Circuit B has the lowest/value for VP^."8h3:49,12049,10477,10477,112:77,13077,152:98,11598,126:98,14498,15249,15249,128:98,11591,115?9r7:50,12050,10478,10478,112:78,13078CK$(3)"Sorry. If you're having trouble/with prefixes, press RETURN and/type H. Otherwise press RETURN/to try again."FDBCK$(4)"We move the decimal point/right three places to cancel/the original exponent."*P1$" 100 KW = W":PAGE 14ڄ17500=QUESTIN2:LNGTH14:LEAVEITYES:STPYESANSWER$(1)"100000":ANSWER$(2)".000001":ANSWER$(3)"0.000001":ANSWER$(4)"100000.0"FDBCK$(1)"Right!"FDBCK$(2)"Sorry. That would mean you're/converting from milliwatts."w FDB RETURN/and type it in."K.P1$" 500000000000pA = A":150008J1NMTCHINCRRECT:AXPSX(24):AYPSY(8):XPSX(4):YPSY(12):TRIES0:STPYES:FDBCK$(NMTCH)FDBCK$(2)B3000:JUDGECRRECTFDBCK$(NMTCH)FDBCK$(3):STPNO:33090LЄ*RXPS3:RYPS24:15000.u,X(22),Y(20):"50000 1/0^A = .05 A":X1%123:Y1%74:X2%277:Y2%180:H1%3:S1%1:D1%1:2000:1000:.y*PAGE 11."y7000:,X(6),Y(4).,y"Time to practice!"/6y::"To review the lesson before"::"practicing, type "the original":"exponent."n-vuX1%123:Y1%74:X2%277:Y2%140:H1%3:S1%1:D1%1:2000:RXPS20:RYPS20:15000.u,X(2),Y(19):"Write the answer":"using the prefix":"and the unit of":"measure.":X1%2:Y1%140:X2%123:Y2%180:H1%3:S1%1:D1%1:2000: places to":" cancel the ",gu" original ":" exponent. ":X1%2:Y1%74:X2%123:Y2%140:H1%3:S1%1:D1%1:2000:RXPS20:RYPS20:15000-lu,X(20),Y(11):"50000 X 10^-6A= 1&&0 A"::"We move the decimal":"point left enough":"places to cancel":%1:2000:RXPS3:RYPS11:15000+Xu,X(19),Y(6):"50000 1/0^A = 1&&0A":::"50000 X 10^-6A=1&0X 10^0A":X1%123:Y1%36:X2%277:Y2%74:H1%3:S1%1:D1%1:2000:RXPS20:RYPS11:15000,bu,X(2),Y(11):"Move the decimal":"point left":"enough1:2000:1000:*0u*PAGE 107*:u7000:,X(2),Y(2)*Du" Here's how to convert from a":"prefix for a value less than one."+Nu,X(2),Y(6):"Rewrite the":"prefix and unit":"value as powers":"of 10.":X1%2:Y1%36:X2%123:Y2%74:H1%3:S1%1:D1,X(3),Y(18):"Write the answer":"using the prefix":"and the standard":"unit of measure.":X1%10:Y1%132:X2%137:Y2%172:H1%3:S1%1:D1%1:2000:RXPS1:RYPS24:15000*q,X(24),Y(19):"3A = 3000 mA":X1%137:Y1%132:X2%279:Y2%172:H1%3:S1%1:D1%"point 3 places to":"the right.":RXPS24:RYPS18:15000y(q "write 3 u things with small noticeable delay between them(qREWRITE:,X(26),Y(10):" 3000.":WRITE(qX1%137:Y1%66:X2%279:Y2%132:H1%3:S1%1:D1%1:2000:RXPS24:RYPS18:15000)q of":"places shown by":"the exponent."x'qX1%10:Y1%66:X2%137:Y2%132:H1%3:S1%1:D1%1:2000:RXPS3:RYPS18:15000'q,X(21),Y(10):"3A = 3.1&&&&0 X 10^-3A":RXPS24:RYPS12:150008(q,X(22),Y(12):"Exponent= -3, so":"move the decimal":,X(21),Y(6):"3 amperes = 1&&0 mA"::"3A = 1&&0 X 10^-3A":X1%137:Y1%36:X2%279:Y2%66:H1%3:S1%1:D1%1:2000:RXPS24:RYPS10:15000('zq,X(3),Y(10):"Move the decimal":"point of the":"original number":"in the direction":"and the number1000:%Hq*PAGE 9,%Rq7000:,X(3),Y(2)o%\q" Now let's convert to prefixes":"for values less than 1."%fq,X(3),Y(6):"Rewrite the":"prefix as a":"power of 10.":X1%10:Y1%36:X2%137:Y2%66:H1%3:S1%1:D1%1:2000:RXPS3:RYPS10:15000&pqX(3),Y(19):"Write the answer":"using the prefix":"and the unit of":"measure.":X1%10:Y1%140:X2%130:Y2%180:H1%3:S1%1:D1%1:2000:RXPS3:RYPS24:15000%m,X(23),Y(20):"2 KV = 2000 V":X1%130:Y1%140:X2%270:Y2%180:H1%3:S1%1:D1%1:2000:m,X(20),Y(13):"We move the decimal":"point right enough":"places to cancel":"the original":"exponent."#mRXPS20:RYPS19:15000#m,X(29),Y(11):"000"#mX1%130:Y1%74:X2%270:Y2%140:H1%3:S1%1:D1%1:2000:RXPS20:RYPS20:15000$m, the decimal":"point right":"enough places to":" cancel the ""m" original ":" exponent. ":X1%10:Y1%74:X2%130:Y2%140:H1%3:S1%1:D1%1:2000:RXPS20:RYPS20:15000"m,X(20),Y(11):"2 X 10^3=21&&&0 X 10^0V":RXPS20:RYPS13:15000o#an power supplies./Try again."E7AYY(8):STNO:LEYE:3000:1000:M7@20]7J34,7:CLR%7T34,0:,X(6),Y(8):"Based on the position of the":"wipers on the potentiometers,":"which potentiometer output voltage":"(VP^) is the greatest?"c8^QUX(4),Y(9):VSPACE,2:"It will also give you some":"practice in converting from":"prefixes to numerical values.":VSPACE,0:RX14:RY14:15000 V,X(4),Y(14):VSPACE,2:"It takes about 25 minutes to go":"through the whole lesson.":VSPACE,0:1000: Type R to review"::"now."',X(4),Y(19):"Press ESC to stop.";:FROMOTHERYES:NXNO:1000:RESPNSE$EXIT$RESPNSE$"R"39050:050:1ew"::"now."(,X(4),Y(19):"Press ESC to stop.";:FROMOTHERYES:NXNO:1000:RESPNSE$EXIT$RESPNSRESPNSE$EXIT$38050:&&X*PAGE 19=&b7000:32,3:33,37&l,X(4),Y(6)3:CHARMODE,3:COL,5:"S O R R Y .":COL,3:CHARMODE,0&v,X(4),Y(9):"Your score was "RIGHT" correct out of 5.":::"Reviewing this lesson would"':"probably help.iew"::"now."z%,X(4),Y(19):"Press ESC to stop.";:FROMOTHERYES:NXNO:1000:RESPNSE$EXIT$RESPNSE$"R"39050:SPNSE$"R"39050:Ceted this lesson"::"successfully."&,X(5),Y(18):"Press ESC to leave.";:FROMOTHERYES:NXNO:1000:$38050:$X*PAGE 19.$b7000:32,3:33,37x$l,X(4),Y(6)3:CHARMODE,3:COL,5:"S O R R Y .":COL,3:CHARMODE,0$v,X(4),Y(9):"Your score was "RIGHT" correct out of 5.":::"Reviewing this lesson would"%:"probably help. Type R to revHARMODE,3:COL,1:"GREAT!":COL,3:CHARMODE,0m#,X(2),Y(10):"Your score was "RIGHT" correct out of 5."#::"You have completed this lesson"::"successfully." $,X(5),Y(18):"Press ESC to leave.";:FROMOTHERYES:NXNO:1000:RESPNSE$EXIT V":15000\"AXPSX(16):AYPSY(8):XPSX(3):YPSY(11):TRIES0:NZ0:NMTCH4"3000:(JUDGECRRECT)NMTCH5:3000"JUDGECRRECTİ16000:,AXPSX(2),Y(8):" 5000000 "" 1000:"p*PAGE 18"z7000-#,X(2),Y(7):Cmegavolts."!ːFDBCK$(4)"Sorry. If you're having trouble/with prefixes, press RETURN and/type H. Otherwise press RETURN/to try again."!ΐFDBCK$(5)"We move the decimal point/right six places to cancel the/original exponent.""P1$" 5 MV = "1000: *PAGE 17% 17500O QUESTIN5:LNGTH14:LEAVEITNO:STPYES ANSWER$(1)"5000000":ANSWER$(2)".005":ANSWER$(3)".000005" FDBCK$(1)"Very Good!" FDBCK$(2)"Sorry. You're thinking of/millivolts." !ĐFDBCK$(3)"Sorry. That's original exponent."SP1$" 901}{0 = 1/0^1}{0":15000AXPSX(16):AYPSY(8):XPSX(3):YPSY(11):TRIES0:NZ0:NMTCH33000:(JUDGECRRECT)NMTCH4:3000 JUDGECRRECTİ16000:,AXPSX(2),Y(8):" 90000000 "9ҌFDBCK$(2)"Sorry. You'd be converting to/megaohms."܌FDBCK$(3)"Sorry. If you're having trouble/with prefixes, press RETURN and/type H. Otherwise press RETURN/to try again."FDBCK$(4)"We move the decimal point/right six places to cancel/the&3000:(JUDGECRRECT)NMTCH6:3000g0JUDGECRRECTİ16000:,AXPSX(2),Y(8):" .004 "s:1000: *PAGE 1617500QUESTIN4:LNGTH12:LEAVEITYES:STPYESANSWER$(1)"90000000":ANSWER$(2)".000009"ȌFDBCK$(1)"Correct!"H. Otherwise press RETURN/to try again."FDBCK$(6)"We move the decimal point/left three places to cancel/the original exponent."P1$" 4 mV = V":15000AXPSX(17):AYPSY(8):XPSX(3):YPSY(11):TRIES0:NZ0:NMTCH5&TPYESRֈANSWER$(1)".004":ANSWER$(3)"0.004":ANSWER$(2)"4000":ANSWER$(4)"004"iFDBCK$(1)"Right!"FDBCK$(2)"Sorry. Then you'd be converting/from kilovolts.")FDBCK$(5)"Sorry. If you're having trouble/with prefixes, press RETURN and/type 15000K4AXPSX(16):AYPSY(8):XPSX(3):YPSY(11):TRIES0:NZ0:NMTCH3t>3000:(JUDGECRRECT)NMTCH4:3000HJUDGECRRECTİ16000:,AXPSX(2),Y(8):" 100000 "R1000:*PAGE 15ˆ17500̈QUESTIN3:LNGTH14:LEAVEITYES:SALTYES,ANSWER$(1)".5":ANSWER$(2)"0.5"CFDBCK$(1)"Right!"FDBCK$(2)"Sorry. Move the decimal point 12/places to the left. Try again."$FDBCK$(3)"Sorry. If you move the decimal/point 12 places to the left, the/answer will be .5A! Pressmembering"k(}:"the values of the prefixes while you"::"work, type H to see a table"::"of prefixes."2},X(12),Y(22):"Press RETURN to begin.";:FROMOTHERYES:1000:RESPNSE$M$32050:耲*PAGE 1317000QUESTIN1:LNGTH7:LEAVEITNO::,X(3),Y(3)}" This practice set has 5 questions."::"To complete this lesson successfully,"::"you need to answer 3 questions" }:"correctly. Your job will be to"::"convert prefixed measures to standard"::"units. If you need help re:238,116238,100:143,116143,100:189,116189,100qj^,X(2),Y(16):" 0.000 000 000 001 10^-12 pico p"o^3:6,1366,116:266,136266,116:238,136238,116:143,136143,116:189,136189,116t^6,136266,136^1000:}*PAGE 12 }7000189,84D.^,X(2),Y(12):" 0.001 10^-3 milli m"3^3:6,1006,84:266,100266,84:238,100238,84:143,100143,84:189,100189,84L^,X(2),Y(14):" 0.000 001 10^-6 micro 1/0^"3Q^3:6,1166,100:266,116266,100(8):" 1 000 000 10^6 mega M"z]3:6,686,47266,47266,68:238,68238,47:143,47143,68:189,47189,68^,X(2),Y(10):" 1 000 10^3 kilo K"^3:6,846,68:266,68266,84:238,84238,68:143,68143,84:189,68 fN37000(pN(RIGHT3)138000,39000BzNRESPNSE$EXIT$11000jN13000:FILE$"ELEC.PREFIX-1":13500w]*PAGE 4]7000:,X(4),Y(2)]"Here is a table of 5 of the most":"common prefixes, their values, and":"their symbols."-],X(2),YJCLR%809:SWD%803:HP%8121JI$(9):QU$(34)uJB1$"0":T1$"9":B2$B1$:T2$T1$:PR$".":CM$",":SP$" ":NG$"-"JUL$"1&&&&&&&&&&&0"NLS$"WELCOME.ELEC.PREFIX" N*CONTROL ELEC.PREFIX-2*N320004N33000>N34000HN35000RN360003,0, 8JBJZ9815:YE1:NO0:BOYE:JU0:NR1:LS2:QTNR:LENO:CR1:IN0:IG3:G04:RI0:WR0:A$"":A1$A2$:G$(7):M$(13):D$M$(4):EX$(27)VJMA4:MF7:AN$(MA):FD$(MF3):FD(MA2,2):NMMF1:DNMF2:J1MA1:FD(J1,1)IGtJMOD(A)(A2)A2$ fD32,0:33,40:34,7:35,24:CLR%K pD32,0:33,40:34,0:35,24:WRITE:_ PF*QUESTION DATAi ZFQ #1q dF1,{ nF1,1, xFQ #2 F2, F1,1,,2,0, FQ #3 F2, F1,1,,2,0, FQ #4 F2, F1,1,,2,0, FQ #5 F3,F1,1,,2,0,, hB*DIRECTIONS( rB7000:,X(3),Y(2) |B"Convert this number to the measure":"shown, type in your answer,":"and press RETURN. Type H for":"help with prefixes." BX1%10:Y1%4:X2%270:Y2%44:H1%2:S1%1:D1%2:2000 B \D*HALF SCREEN CLEAR1):(8); F76 P7A1$""A2$""A$(A2$,1):14070p Z7(A2$)(A1$)A$(A2$,(A1$)1,1):A1$A1$A$:A$;:| d7BEEP: n7NX9000: :*PUT UP PROBLEM :,X(3),Y(8):P1$: >*BLANK UL >UXAXX(3ZX%):UYAY:ULLNGTH:6000:REWRITE:A2$)(A1$)) 7C9A2$A1$( 7A$;:k 7RE$A1$:" ":L1(RE$)11:(RE$,1)" "RE$(RE$,1,L11): 7(RE$,1,1)" "RE$(RE$,2):14110 (7RE$""RE(RE$):RL(RE$):NXYES::WRITE: 27BEEP:BEEP::14010 <7A1$""A1$(A1$,1,(A1$)90 6(A1$)IL14180q 6A$"H"SL%IL:SX%IX:SY%IY:24000:17000:15000:6000::ILSL%:IXSX%:IYSY%:14005 6C1(B1$A$)(A$T1$):C2(B2$A$)(A$T2$):C3(A$PR$)(A$NG$) 6(C1C2C3)ı 6A1$A1$A$:C9(A2$)(A1$):C9A2$A1$(A2$,({ 612000-6103,1:104,72:16302,0:1K6*ALTERNATE INPUT ROUTINEX6REWRITE6,IX,IY:IL1)"";:A1$"":A2$"":JD$"":,IX,IY616368,06A$:14040:140306TY(Z9):ILĭNXTY5RE$A$:14120 6TY14100,14130,14140,14160,141           :ANSWER$(3)"C":ANSWER$(4)"D":ANSWER$(5)"E"PbFDBCK$(1)"Sorry. Try again."g bFDBCK$(2)"Right!"bFDBCK$(NMTCH)"Type A, B, C, D, or E." bAXPSX(4):AYPSY(9):XPSX(4):YPSY(20):3000:,X(15),Y(9):"micro":1000*b17000 4b,X(9),9aX1%10:Y1%12:X2%263:Y2%52:H1%2:S1%1:D1%2:2000Ma,X(28),Y(9)a"A) 10^-12"::"B) 10^3"::"C) 10^6"::"D) 10^-3"::"E) 10^-6"a,X(9),Y(9):"1/0^"aQUESTIN1:LNGTH1:LEAVEITYES-aANSWER$(1)"A":ANSWER$(2)"B"ixes are":"so common, take some time now to":"memorize them!"K^1000:Xa*PAGE 5qa7000:,X(3),Y(3)a"Match the prefix or symbol with its":"power of 10 by typing the letter of":"the power of 10 next to the prefix.":"Then press RETURN.":189,116189,100$V^RYPS16:15000bj^,X(2),Y(16):" 0.000 000 000 001 10^-12 pico p"o^3:6,1366,116:266,136266,116:238,136238,116:143,136143,116:189,136189,116t^6,136266,136?~^,X(2),Y(20):"Since these symbols and pref3 milli m"b3^3:6,1006,84:266,100266,84:238,100238,84:143,100143,84:189,100189,84u8^RYPS14:15000L^,X(2),Y(14):" 0.000 001 10^-6 micro 1/0^"Q^3:6,1166,100:266,116266,100:238,116238,100:143,116143,1007:143,47143,68:189,47189,682]RYPS10:15000p^,X(2),Y(10):" 1 000 10^3 kilo K"^3:6,846,68:266,68266,84:238,84238,68:143,68143,84:189,68189,84^RYPS12:15000.^,X(2),Y(12):" 0.001 10^-prefixes, their values, and":"their symbols."H]RXPS13:RYPS6:15000],70,46:"VALUE":,189,46:"PREFIX":,243,38:"SYM-":,243,46:"BOL"],X(2),Y(8):" 1 000 000 10^6 mega M"]3:6,686,47266,47266,68:238,68238,4s"dZ"an electronic prefix which we add":"to the standard unit. Thus,":RXPS14:RYPS20:15000(Z,X(3),Y(20):"3,000,000 volts = 3 megavolts (3MV).":1000:]*PAGE 4]7000:,X(4),Y(2).]"Here is a table of 5 of the most":"common For example,":RXPS14:RYPS12:15000v Z,X(3),Y(12):" 3,000,000 volts = 3 X 10^6 volts.":RXPS14:RYPS14:15000Z,X(3),Y(14):"But since 10^6 is a common multiple,":"it's convenient to give it a name":"and a symbol. This name, 1mega0, ihat electronic prefixes do.":RXPS14:RYPS6:15000 Y,X(3),Y(6):" In the field of electronics, many":"electrical values are much less than"$Z"or much greater than one. These":"values can be expressed in numerical":"terms as powers of 10. 1)(RIGHT3)İ23000:24000:200406 \NRIGHT3İ26000A fN27000L pN28000W zN29000b N30000m N31000 NRESPNSE$"R"20000 N13000:FILE$"ELEC.PREFIX-2":13500 Y*PAGE3 Y7000:,X(3),Y(3)2 Y" First of all, let's think about":"w:J1MA1:FD(J1,1)IG- tJMOD(A)(A2)A2K JCLR%809:SWD%803:HP%812a JI$(9):QU$(34){ JUL$"1&&&&&&&&&&&0" NLS$"WELCOME.ELEC.PREFIX" N*CONTROL*ELEC.PREFIX-1 *N23000 4N24000 >NTIME0 HNRIGHT0:25000:TIMETIME1" RN(TIME1,0, FQ# 5 F5,4 F1,0,,1,0,,1,0,,2,1,,1,0,: 8J BJZ9815:YE1:NO0:BOYE:JU0:NR1:LS2:QTNR:LENO:CR1:IN0:IG3:G04:RI0:WR0:A$"":A1$A2$:G$(7):M$(13):D$M$(4):EX$(27) VJMA5:MF2:AN$(MA):FD$(MF2):FD(MA2,2):NMMF1:DNMF25,24:CLR%0 |B32,0:33,40:34,0:35,0:WRITE:D PF*QUESTION DATAN ZFQ# 1V dF5,t nF1,0,,1,0,,1,0,,1,0,,2,1,~ xFQ# 2 F5, F1,0,,2,1,,1,0,,1,0,,1,0, FQ# 3 F5, F1,1,,2,0,,2,0,,2,0,,2,0, FQ# 4 F5, F1,0,,1,0,,2,1,,1,0,,'ELEC.PREFIX-1 612000@6103,1:104,72:16302,0:1O:*P-RETURN:,X(RXPS),Y(RYPS):"Press RETURN.";:FROMOTHERYES:1000:RESPNSE$M$15010:REWRITE:,X(RXPS),Y(RYPS):12)" ";:WRITE:hB*PAGE SET-UP rB32,0:33,40:34,18:3             E,1):WRITE nZ8170CHOICE,2:-,112*Ӻ"3";:7:1:0:129,121:258,107:970,95:9166,106:11126,160:1135,160:258,171:16:12138,121:2146,113:48:4118,146:4188,126*Ә32:1260,112:1297,112:0:11140,112:"0"Q+FDBCK$(1)"Very good!":FDBCK$(2)"Sorry. Try agai2:80,10193,10193,112)JӒ7:36,12836,11264,112:83,112162,112:176,112197,112197,119:197,138197,16036,16036,136:141,112141,120:129,125127,125127,140:141,138141,17683,176*Tӓ64,17636,17636,160:65,10157,10157,112:81,10194,10194XPSX(1):AYPS90:XPSX(5):YPS90:TRIES0(6Ӓ7:35,12835,11263,112:82,112161,112:175,112196,112196,119:196,138196,16035,16035,136:140,112140,120:128,125126,125126,140:140,138140,17682,176)@ӓ63,17635,17635,160:64,10156,10156,11ires F) Non-connected":"G) Voltmeter wires":" H) Ammeter"'ANSWER$(1)"A":ANSWER$(2)"B":ANSWER$(3)"C":ANSWER$(4)"D":ANSWER$(5)"E":ANSWER$(6)"F":ANSWER$(7)"G":ANSWER$(8)"H"'"ӯ,70,104:"V":,165,115:"A"*(,LNGTH1:A:4000:54900:54200\%ԭRE$"C"FE3:LWYES:4000:SY2:0:X132:Y149:54700:54900:54200%HխRE$"D"FE4:LWYES:4000:3:172,148179,148:182,148190,148:179,146179,150:182,144182,152:54900:54200%պ"3";:7:1:SYX,Y:"0";:%ְ10:I&tRE$"A"RE$"D"FENMTCH:LWYES:4000:54900:54200x$TRIESTRIES1:TRIES1RE$"A"FE5:LWYES:4000:1000:LWNO:$ԭRE$"A"FE1:LWYES:4000:SY10:0:X118:Y148:54700:3:231,156231,164:227,160235,160:54900:LWNO:%ԭRE$"B"FE2:LWYESThat symbol is ./Try again."Q#FDBCK$(5)"Sorry. The correct answer is A."#FDBCK$(NMTCH)"Please type A, B, C or D."#AXPSX(1):AYPSY(11):XPSX(2):YPS150:TRIES0#ӯ,AX,AY:"1?0";:ILLN:IXAX2X(2):IYAY:54800:,IX,IY:RE$;4$t diagram, then the/symbol means that the wires are/connected.""FDBCK$(2)"Sorry. Check the other wire/intersections, then try again.""FDBCK$(3)"If these wires were resistance wires,/resistor symbols ( ) would/be used." #FDBCK$(4)"Sorry. 23120ZZRESPNSE$" "įREWRITE:,X(8),Y(4CHOICE2):RESET:(CHOICE64)". "I$(CHOICE,0);:BOXIT,0:,X(5),Y(18):99)" ":23070dZFILE$I$(CHOICE,1):WRITEnZ8170CHOICE,2:PAGE*377000:,X(13),Y(2):"Measuring Devices":,X(2), output"6QU3:FD$(1)"Sorry. Current is usually controlled/with rheostats. Try again.":FD$(2)"Sorry. Conductivity is a constant/property of a material. Try again."7FD$(3)"Right!":FD$(4)"Sorry. Potentiometers are used to/control much more thefghij ":" lmnopq 0"" XR1000:. U*PAGE2Q U7000:,X(4),Y(3):VSPACE,2 V"Hello! This lesson on electronic":"prefixes will help you identify":"and learn the numerical value of" V"commonly used prefixes.":VSPACE,0:RX14:RY9:15000:,ONICS":::" Electronic Prefixes" RX1%28:Y1%7:X2%254:Y2%75:D1%3:S1%2:H1%1:2000:X1%29:Y1%8:X2%254:Y2%76:H1%2:S1%2:D1%3:2000 R,57,106:"CONVERGENT SYSTEMS, INC." &R,106,128:"2 ABCDEF ":" HIJKLM ":"OPQRSTUV":"WXYZabcd":" 7):M$(13):D$M$(4):EX$(27)9 VJMOD(A)(A2)A2W tJCLR%809:SWD%803:HP%812u NLS$"WELCOME.ELEC.PREFIX" N*CONTROL*WELCOME.ELEC.PREFIX *N21000:22000:13000:FILE$"ELEC.PREFIX-1":13500 R% R7000:,X(7),Y(4):" BASIC ELECTRWELCOME.ELEC.PREFIX&612000F6103,1:104,72:16302,0:1P:.P.R:,X(RX),Y(RY):"Press RETURN.";:FROMOTHERYES:1000:RESPNSE$M$15010:,X(RX),Y(RY):REWRITE:13)" ":WRITE:8J BJZ9815:YE1:NO0:BOYE:A$"":A1$A2$:G$(  ters":"work? Let's find out."::" Type the letter of your answer."5l,X(9),Y(8):"Potentiometers are primarily":"used to control";:3:168,73203,73:" ."6v,X(9),Y(11):"A) current":"B) conductivity":"C) voltage":"D) power supplye a"::"potentiometer, but with fixed"4:"positions. The symbol for a tapped"::"resistor shows this.":::" The symbol is:"4"3";:7:1:0:3161,119:"0"41000:4X19F5b7000:,X(3),Y(2):"Do you understand how potentiomeach end of the":"resistance wire, and one to the wiper."O3VSPACE,0:1000:W3p183z7000:,X(2),Y(2):"The final kind of resistor we will"::"study is the ";:RESET:" tapped resistor ";:BOXIT,3:". A"'4:"tapped resistor is somewhat likYES:1000:RESPNSE$"R"RE$"I"RE$"P"56030:RE$"P"56030:E$"R"39050:.";:FROMOTHERYES:NXNO:1000:RESPNSE$EXIT$RESPNSE$"R"39050:RY(19):"Press ESC to stop.";:FROMOTHERYES:NXNO:1000:RESPNSE$EXIT$RESPNSE$"R"39050:"39050:IT$RESPNSE$"R"39050:PNSE$"R"39050:tify the numbered component by":"choosing the letter from the list":"and then press RETURN."&X1%0:Y1%0:X2%279:Y2%30:H1%2:S1%1:D1%1:2000S'ӯ,X(1),42:"A) Fixed resistor B) Rheostat":"C) Potentiometer D) Power supply":"E) Connected wected wires":"B) non-connected wires":"C) resistance wires":"D) single cell DC power supply"!hQUESTIN1:LEAVITYES:LNGTH1!rANSWER$(1)"A":ANSWER$(2)"B":ANSWER$(3)"C":ANSWER$(4)"D"?"|FDBCK$(1)"Good! If the symbol is used in/the circui,128:16:2188,95:"0" "Ӱ1000:,X(40),Y(24):" ":,X(3),Y(1):"Type the letter of your answer":"and press RETURN." Tӯ,X(5),Y(11):"In the diagram above, symbol A":"indicates 1&&&&&&&&0.":,115,63:"A"_!^ӯ,X(8),108:"A) conn the other end";:"of the potentiometer, R1^ goes to zero,":"and VP^ = VA^. For intermediate positions";93"of the wiper, VP^ is between 0V (zero":"volts) and VA^ (applied voltage).":"Remember that a potentiometer has 3":"connections; one to er is"::"moved to the bottom, R2^ = 0. Since"::"there is no potential difference across";::"R3^, no current will flow through"1Ì:"and VP^ = 0."1Ȍ1000:117135,13:CLR%m235,24:,X(1),Y(1):VSPACE,4:"When the wiper is moved tod voltage":,X(12),Y(14):"potentiometer voltage"03:126,114114,118:114,116114,118116,118:77,17777,1797,1797,152:6,1538,153:5,1549,15401000:016035,13:CLR%035,241,X(2),Y(2):"If the wiper on the potentiomete the right circuit"::"instead."/,X(1),Y(18):"VA":,59,144:"R2":,59,130:"R1":,X(16),Y(18):"R3":,X(15),124:"VP"/,229,130:"VP":,X(29),133:"R1":,X(29),157:"R2":,X(36),Y(20):"R3"40,X(9),Y(22):"applie,X(10),145:" ":,X(30),Y(17):" ":,X(30),Y(20):" ":WRITE.ꈯ,X(2),Y(2):"Now let's look at how a potentiometer"::"controls voltage."::"Since the circuit on the right is"!/:"equivalent to the circuit on the left,"::"We can analyzegram on the":}- "right. By moving the wiper, the"::"effective value of each of the two"::"resistors (A, B) changes."-*1000:-15-ˆ35,14:CLR%-̈35,24-ֈ"3";:7:1:0:642,160:6189,168:"0";C.REWRITE:,X(10),132:" "::2223,114:2223,137:2244,137:"0";~, ,X(10),132:"A":,X(10),145:"B":,X(30),Y(17):"A":,X(30),Y(20):"B"-,X(2),Y(2):"The potentiometer is essentially two"::"resistors, one on each side of the"::"wiper, as shown in the dia10,142r+3:161,144161,115217,115217,121:218,139238,139:238,162238,168161,168161,152:217,162217,168+7:162,144162,115218,115218,121:219,139239,139:239,162239,168162,168162,152:218,162218,168(,"3";:7:1:0:1155,137:1612,14010,142*B1000:"*Є143*ڄ35,14:CLR%Y*䄹32,18:33,22:34,15:35,24:CLR%p*鄹32,0:33,40:34,0+섒0:123,12491,11884,124:84,12284,12486,124:123,140105,140:107,138105,140107,142:123,15698,1727,1727,14012,140:10,13812,140wing a"::"potentiometer in a circuit:"w).,X(19),Y(16):"potentiometer"::"fixed resistor"::"DC power supply"*83:123,12491,11884,124:84,12284,12486,124:123,140105,140:107,138105,140107,142:123,15698,1727,1727,14012,140:10,138:2104,127:48:1280,136:"0";(,X(2),Y(2):" A potentiometer is similar to a"::"rheostat in construction and operation"::"But we use potentiometers to control"::"voltages rather than currents."()$,X(6),Y(11):"Here is a picture sho21,12077,12077,124:77,14277,160:98,12698,134:98,15298,16021,16021,144:98,12691,12691,132'7:22,13622,12078,12078,124:78,14278,160:99,12699,134:99,15299,16022,16022,144:99,12692,126!("3";:7:1:0:115,129:16:283,117g the resistance wire, giving/you control of the current."n&s}AXX(4):AYY(7):XPX(2):YPY(17):STYE:TR0&x}3000:JUCRİ1000:&}FD$(1)FD$(5):FD$(3)FD$(5):FD$(4)FD$(5):3000:JUIG32130&}JUCRİ1000&}&耲13&7000f'3:21,136"e%d}FD$(4)"Sorry. Resistivity is a property/of the material the resistor/is made of. Try again.":&n}FD$(5)"Sorry. The correct answer is B./The current flows through the/resistance wire and into the wiper at/whatever point the wiper is touching/alon"Correct! The current flows through/the resistance wire and into the wiper/at whatever point along the resistance/wire the wiper is touching giving/you control of the current."%Z}FD$(3)"Sorry. The rheostat does not affect/the power supply. Try again.,Y(12):"A) conductivity":"B) current":"C) power supply":"D) resistivity"V#<}QU2#F}FD$(1)"Sorry. Conductivity is a property of/the material the resistor is made of./It can't be changed while the/resistor is in the circuit. Try again."$P}FD$(2)D$(3):3000:JUIG31090)"|yJUCRİ1000/"y7"}12G" }34,7:CLR%Q"}34,0"},X(8),Y(7):"By varying the effective length":"of the resistance wire, the":"rheostat allows you to control""(}3:49,81112,81:,X(17),Y(10):"."M#2},X(8)stors let you/vary the value.":FD$(3)"Sorry. The correct answer is C./Variable resistors let you vary/the value."!TyFD$(NM)"Please type a letter: A, B, C, or D."!^yAXX(4):AYY(8):XPX(2):YPY(17):STYE:TR0!hy3000:JUCRİ1000:"ryFD$(1)Fcuit."::"A) carbon film":"B) packed carbon granule":"C) variable":"D) wire-wound"j 6yQU1:LN1:LEYE @yAN$(1)"A":AN$(2)"B":AN$(3)"C":AN$(4)"D"s!JyFD$(1)"Sorry. That is a method for making/resistors. Try again.":FD$(2)"Right! Variable resi0: y11"y7000:,X(2),Y(2):"Let's make sure that you understand":"resistors so far."::" Type the letter of your answer."'y3:56,64105,64V ,y,X(8),Y(8):" resistors allow you":"to change the value of a":"resistor in a cir6:133,144137,144:134,145136,145.u16000eu135,149168,149:166,147166,151:167,148167,150pu16000wvZ v,X(1),165:"Notice that the only connections to a":"rheostat are to 1one0 end of the resistor,";:"and to the wiper."v100141,95:120,96141,96:139,93139,98:140,94140,97>u16000u109,138117,138:109,139118,139:109,140117,140:116,137116,141u16000u122,139129,139:122,140129,140:127,137127,142:128,138128,141u16000#u132,140135,140135,142121,80:12138,136:"0"Abu3:125,90144,90:143,146162,146]luZ15:(Z1Z3Z5)7vu109,82115,82:109,83116,83:109,84115,84:114,81114,85u16000u120,83120,93:121,83121,93:118,91123,91:119,92122,92u160003u120,95Nu,X(13),Y(8):"Low resistance:":,X(13),Y(15):"High resistance:":,X(26),Y(13):"no connection":3:182,96144,77:146,77144,77144,79:231,112161,128Su161,126161,128163,128Xu"3";:7:1:0:2112,72:2108,128:32:2158,138:0:1:"the resistance wire and into the wiper":"and on through the circuit."_pqVSPACE,0:1000:g0u10:u7000:,X(2),Y(4)Du"Here is a diagram of a rheostat in":"two different positions, showing the":"current flow:"IuRXPS13:RYPS10:15000"::"the lesson. Type the letter"+گ,X(8),Y(8):"R to review Circuit Paths":::"I to return to the lesson":" index":::"P to proceed to the next":" section of this lesson,":" 'Measuring Devices'."3,گ,X(31),Y(5):":";:FROMOTHERFE3:LWYES:4000:SY1:16:X217:Y138:55160:55180:55090^*x׺"3";:7:1:SYX,Y:"0";:h*װ10:*װ1000:X1%X1%1:X2%X2%2:Y1%Y1%1:Y2%Y2%1:CLRWIND,X1%,Y1%,X2%,Y2%:*ڲPAGE*36#+ڰ7000:,X(3),Y(3):"You have completed this section of(5),Y(18):99)" ":230708dZFILE$I$(CHOICE,1):WRITEMnZ8170CHOICE,2:ZX(5),Y(17)::"Press RETURN to study this topic":"or press the SPACE bar to choose":"another.";:FROMOTHERYES:1000:RESPNSE$" "RESPNSE$M$23120ZZRESPNSE$" "įREWRITE:,X(8),Y(4CHOICE2):RESET:(CHOICE64)". "I$(CHOICE,0);:BOXIT,0:,XY(18):"Please type the letter of the":"topic you want to study:";:FROMOTHERYES:1000:RESPNSE$"A"RESPNSE$"F"23070NFILE$LS$:13500+COMP") N*CONTROL-ELEC.PRE.SYM+COMP-MR_*ND$"BLOAD ALL-BINARY":D$"BLOAD ALTS.FONT,A$4000"t>NFILE$LS$:13500F*CONTROL-ELEC.PRE.SYM+COMP*ND$"BLOAD ALL-BINARY":D$"BLOAD ALTS.FONT,A$4000">NFILE$LS$:13500ALE$LS$:13500+COMP/*NDve 1 and make sure"::"that the drive door is"::"closed.":NXNO:1000:13500[612000q6103,1:104,72:1w8JVJZ9815:YE1:NO0:BOYE:A$"":A1$A2$:G$(7):M$(13):D$M$(4):EX$(27)dKCLR%809:SWD%803:HP%812,LLS$"INDEX.ELEC.PRE.SYM"MAXFILES1"4103,79:104,8754D$"RUN "FI$",D1"A412000~47000:,63,40:"Please put the diskette"::"marked - "5:(9)24)" ":" BASIC ELECTRONICS ":24)" ":" ELECTRONIC PREFIXES, ":" SYMBOLS, AND COMPONENTS "OH5:"in dri ":31)::16:1:"PRESS CTRL-RESET TO START OVER.":16384,0O2[2UNHOOK216301,0:32,0:33,40::23:2:"** PREPARING LESSON--PLEASE WAIT. **";2REHOOK:,0,8:44135504D$"BLOAD ID.ELEC.PRE.SYM+COMP,D1" 4D$-"::" come back soon!":16368,0:16384,06.M.(222)255Č64166x.SWD%,8:UNHOOK:::32,5:33,35:5:1."ERROR TYPE = "(222):"LINE NO. = "(218)(219)256I/:::31)(0):" PLEASE REPORT THIS TO YOUR ":" INSTRUCTOR. 0:35,24:A$"1"ı4#A$"2"İ13000:FI$LS$:13500F#A$"3"11000Q#11500W*+7000:,X(10),Y(9):"Going to the menu."::"Please wait one moment." +FI$"INDEX.ELEC.PRE.SYM+COMP":13500,*BYENOW0,7000:,X(9),Y(10):"BYE NOW -5)"2. START THIS LESSON":9)"FROM THE BEGINNING?"::5)"3. GO TO THE MENU?"::5)"4. STOP THIS LESSON?"#:" TYPE 1, 2, 3, OR 4."#20:23:A$:A$"1"A$"4"9130#16300,0:16297,0:16302,0:16304,0:SWD%,EW:REHOOK:32,0:33,40:34,:35,24:CLR%El:16302,0:LMARGIN,0:WRITE:VSPACE,0:HSPACE,0:K(#Z-#EW(SWD%)2#SWD%,8:UNHOOK:::32,5:33,30:5:1:" YOU ENDED THE LESSON IN THE":"MIDDLE."::" DO YOU WANT TO:"::5)"1. GO BACK TO WHERE":9)"YOU LEFT OFF?"m#:%,Y1%,X2%,Y2%TWRITE: 3QUQIĮ:QI0QIQI1:L1QIQU:FD(0,0),FD(0,2):L21FD(0,0):FD(L2,0),FD(L2,1),FD(L2,2):::QIQU:pz3(UL0):UX,UY1UX(UL)((775)(804))1,UY1:3:X bHP%,32:SWD%,72:32,0:33,40:34,0(OU$,1):OC$"*"FEFE1:4020*OC$;X1%(777)(778)2563:Y1%(779)Y(1)3:X2%(780)(781)256X(2)3:Y2%(782)(776)3:D1%1:S1%1:H1%(JUCR)41:2000 J((LE)JUCR)LWİ1000:X1%X1%1:X2%X2%2:Y1%Y1%1:Y2%Y2%1:CLRWIND,X1R1JUIGJUG0)RIRIJU:WRWRJU@ STP(JUIGJUIN)3030d ,AX,AY:REWRITE:" ":WRITE:jvFE0ıRESET:,XP,YPOU$FD$(FE):LO(OU$)1:OU$""JUG0:L11LO:OC$(OU$,L1,1):OC$"/"ĺOC$;:L1LOĺM$;: OC$1FD(0,0):RE$AN$(L1)ĂT (L1FD(0,0))ALTāL11FD(0,0):(RE$)(AN$(L1))Ă  L1FD(0,0)JUFD(L1,1):FOYE:FEFD(L1,2(FD(0,2)TR)):QTLSFD(L1,0)DN:FD(L1,2)DN:FD(L1,1)IG b FOFENM(LN0):JUFD(J1,1) l 4000:JUIGTRTR1# (T1%:X1%X1%S1%:Y1%Y1%S1%:X2%X2%S1%:Y2%Y2%S1%::< ^ REWRITE:TRTRST:QU05000 Z(0):FONO:,AX,AY:"1?0";:SWD%,684SH:ILLN:IXAXX(3ZX%):IYAY:UXIX:UYIY:ULLN:6000 ALT110,14000:,IX,IY:RE$(IL(RE$))(IL0));:L169)256:IY(770)Y(1)1:IL0:109 FRFRNO:WRITE:n $RE$M$įREWRITE:,X(7),Y(24):27);:WRITE:x 81000~ 6 H1%:X1%(X1%(MOD(X1%)MOD(H1%))):X2%(X2%(MOD(X2%)MOD(H1%))):L11D1%S1%:X1%,Y1%X2%,Y1%X2%,Y2%X1%,Y2%X1%,YA1$(A1$,1,(A1$)1):(8);" F A1$""A2$""A$(A2$,1):80 (A2$)(A1$)A$(A2$,(A1$)1,1):A1$A1$A$:A$;: BEEP: NX9000:  REWRITE FRĹSWD%,72:,X(8),Y(24):"Press RETURN to continue.";" IX(768)(7(A2$)(A1$):C9A2$A1$(A2$,(A2$)(A1$))? dC9A2$A1$J nA$;: xRE$A1$:" ":L1(RE$)11:(RE$,1)" "RE$(RE$,1,L11): }(RE$,1,1)" "RE$(RE$,2):125 RE$""RL(RE$):NXYES::WRITE: BEEP:BEEP::20 A1$""u 12000-X(A)7(A1):Y(A)8A1819000> KREWRITExA1$"":A2$"":,IX,IY:IL1);:,IX,IY#16368,0(A$:50:402TY(Z9):ILĭNXTY5RE$A$:130<TY120,140,150,170,200F(A1$)IL190. PA1$A1$A$:C9            12):VSPACE,2| V"The second part of the lesson is a":"quiz that lets you identify the":"components from their symbols." 6VVSPACE,0:1000::Resistors":I$(1,1)"SYM+COMP-1.1" YI$(2,0)"Power Supplies":I$(2,1)"SYM+COMP-1.2"ZI$(3,0)"Circuitmponents.":VSPACE,0:RXPS14:RYPS5:15000:,X(2),Y(6):VSPACE,2 V"This lesson is divided into two parts.":"The first part is a glossary which":"covers some electronic components and":"their symbols.":VSPACE,0:RXPS14:RYPS11:15000:,X(2),Y(,57,106:"CONVERGENT SYSTEMS, INC." :R,106,128:"2 ABCDEF ":" HIJKLM ":"OPQRSTUV":"WXYZabcd":" efghij ":" lmnopq 0" NR1000: U*PAGE2 U7000:,X(2),Y(2):VSPACE,2C V" Welcome to the second lesson on":"electronic symbols and co00:,X(12),18:"BASIC ELECTRONICS" R,10,Y(4):" Electronic Symbols"::" and Components"::" Part 2" !RX1%33:Y1%3:X2%246:Y2%72:H1%1:S1%2:D1%3:2000:X1%34:Y1%4:X2%246:Y2%73:H1%2:S1%2:D1%3:2000$ 0R:D$M$(4):EX$(27). VJMOD(A)(A2)A2F jJX81708180:X,0:d tJCLR%809:SWD%803:HP%812 NLS$"WELCOME.ELEC.SYM+COMP-2" N*CONTROL-WELCOME.ELEC.SYM+COMP-2 *N21000 4N22000 >N13000:FILE$"SYM+COMP-2.1":13500 RTITLEPAGE$ R70 612000-6103,1:104,72:16302,0:17:.P.R:,X(RX),Y(RY):"Press RETURN.";:FROMOTHERYES:1000:RESPNSE$M$15010:,X(RX),Y(RY):REWRITE:13)" ":WRITE:8JINITIALIZATION BJZ9815:YE1:NO0:BOYE:A$"":A1$A2$:G$(7):M$(13)     electrical measuring devices.":"You may want to review this section":"of the lesson."e$>˰51500:r$ϲPAGE*43$ϰ7000:,X(16),Y(2):"QUIZ":,X(2),Y(5):"This is a two part quiz. In the first"::"part, you will identify symbols on a":q%Ϻ"":" Circuit'."i#@ɯ,X(22),Y(11):":";:FROMOTHERYES:1000:RESPNSE$"R"RE$"I"RE$"P"51510:v# ˲PAGE*42#*˰7000:,X(15),Y(3):CHARMODE,3:COL,1:"SORRY,":COL,3:CHARMODE,0X$4˯,X(3),Y(5):"You seem to have trouble with the":"basic,15657,144:57,13657,12071,120:90,12099,12099,156SXρZ15:(Z1Z3Z5)7bϓ48,13648,12846,130:48,12850,130:56,11663,11661,114:63,11661,118:91,11698,11696,114:98,11696,118:108,128108,136110,134:108,136106,134lϓ108,14410ion is still"::"basically the same."e0ϯ,X(21),Y(16):"The symbol for"::"chassis ground is:":Ϻ"3";:7:1:0:7189,145:150,129:265,115:757,150:799,150:"0";Dϒ3:56,15656,144:56,13656,12070,120:89,12098,12098,1567Nϒ7:57ϰ7000:,X(2),Y(2):"If we attach the return current paths"::"to some common wire (such as the metal"::"chassis of the electronic device),"::"instead of to the earth, we have":&Ϻ"a chassis ground rather than an earth"::"ground. The funct,11696,118:108,128108,136110,134:108,136106,134f˓108,144108,152110,150:108,152106,150:98,16991,16993,167:91,16993,171:70,16963,16965,167:63,16965,171:48,16048,15246,154:48,15250,154pˁX1100:X:Zz˰1000:ϲPAGE*3356,15656,144:56,13656,12070,120:89,12098,12098,156|H˒7:57,15657,144:57,13657,12071,120:90,12099,12099,156RˁZ15:(Z1Z3Z5)75\˓48,13648,12846,130:48,12850,130:56,11663,11661,114:63,11661,118:91,11698,11696,114:98of variable"::"resistors which we will consider.":tm"These two are ";:RESET:" rheostats ";:BOXIT,3:" and "::RESET:" potentiometers ";:BOXIT,3:"."ymRXPS13:RYPS11:15000~m,X(5),Y(11):"A rheostat is represented by"::"the symbol:it, we need some":"other way to change the value of a":"resistor in a circuit."i,X(1),Y(18):" The component which we use to do":"this is called a variable resistor."iVSPACE,0:1000:`m85jm7000:,X(2),Y(2):"There are two kinds i7000:,X(1),Y(3):VSPACE,2:" Sometimes you want to be able to":"change the value of a resistor in a":"circuit. Since we cannot simply pull":"one resistor out of an active circuit"Qi"and insert another without possibly":"damaging the circuame":"implies, wire-wound resistors are":"made by winding a wire (a resistive"e"wire) around a non-conducting core.":"Wire-wound resistors are of extremely":"high precision and can handle large":"amounts of power."eVSPACE,0:1000:xi7ositing a thin film of resistive"::"material on a non-conductive base.":a"The resistive material is typically"::"carbon."a1000:e6Pe7000:,X(2),Y(5):VSPACE,2:" The third type of resistor is a":"wire-wound resistor. As the na5a7000:,X(2),Y(3):" Resistors are usually made by one"::"of three methods. The first type of"::"resistor is made of packed carbon"::"granules."KaRX14:RY11:15000:,X(2),Y(12):" A second type of resistor is made"::"by depthe flow of":"current. Resistors also allow some"]"control over voltage. There is a":"voltage drop across a resistor in":"an operating circuit."::"The basic symbol for a resistor is:":VSPACE,0]"3";:7:1:0:2126,136:"0"]1000:4CH2):RESET:(CH64)". "I$(CH,0);:BOXIT,0:,X(5),Y(18):99)" ":23070fdZFI$I$(CH,1):WRITEwnZ8170CH,2:~]4]7000:,X(15),Y(1):"RESISTORS"3],X(2),Y(5):VSPACE,2:" A resistor is a component which":"opposes or restricts ,X(8),Y(4CH2):RESET:(9)(CH64)". "I$(CH,0)(9);EFZBOXIT,3PZREWRITE:,X(5),Y(17)::"Press RETURN to study this topic":"or press the SPACE bar to choose":"another.";:FRYE:1000:RE$" "RE$M$23120NZZRE$" "įREWRITE:,X(8),Y(lete this lesson,"::"you need to identify 10 symbols"::"correctly.":::"Type R to return to the lesson index.?,X(3),Y(19):"Type ESC to leave.";:FROMOTHERYES:NXNO:1000:RESPNSE$"R"RE$EXIT$35030:30:Y(19):"Type ESC to leave.";:FROMOTHERYES:NXNO:1000:RESPNSE$"R"RE$EXIT$35030:f>*PAGE16>7000:CHARMODE,3:COL,5:,X(3),Y(4):"SORRY.":COL,3:CHARMODE,0s?,X(3),Y(8):"You only scored "RI" correct on 12"::"questions. To comp"Resistor":;"Ground":;;"Non-connected wires":L;"Ammeter":":j;v"Potentiometer":|;"Resistor":;"Ground":;"Non-connected wires":;"Ampmeter":;"Non-connected wires":;"Ampmeter":the basic electrical"::"measuring devices very well."D"Vǰ51500:",ɯ,X(7),Y(11):"Type the letter:"::"R to review measuring devices":::"I to return to the lesson index"#6ɺ::"P to proceed to the next part":" of this lesson, 'Exampleich"::"to measure voltage and as a way"::"for current to return to the power"::"supply as shown below."*˯,X(21),Y(16):"The symbol for"::"earth ground is:"4˺"3";:7:1:0:6189,144:150,129:265,115:650,150:692,150:"0";:>˒3:OMP-1.4"2ZI$(6,0)"Quiz":I$(6,1)"SYM+COMP-1.4"fZX16:,X(8),Y(4X2):(X64)". "I$(X,0):ZREWRITE:,X(5),Y(18):"Please type the letter of the":"topic you want to study:";:FRYE:1000:RE$"A"RE$"E"230708N25000B HN26000M RN27000X \N28000c fN29000n zN30000y N31000 N32000 N33000 N34000 N35000 N36000 N37000 N38000 N39000 N40000 N41000 N8171,1 NRE$"R"=ˆ7000:CHARMODE,3:COL,1:,X(3),Y(4):"VERY GOOD!":COL,3:CHARMODE,0=̈,X(3),Y(9):"You scored "RI" correct out of 12"::"questions on the quiz. You have"::"completed this lesson.":::"Type R to return to the lesson index."Y>ֈ,X(3),S3:X35:Y48:34900:48:HS3:X50:Y68:34900:0:HS2:X35:Y63:34900:3:41,4841,68:43,4843,68:FD$(4)FD$(4)"H.":<<32,1:33,10:34,5:35,10:CLR%<32,0:33,40:34,0:35,24:N48000 HN49000.MNRI0:WR09RN50000W\N(RIGHT5)151000,52000cfN8174,1vhNRE$"R"20020jNRE$"P"ī20230kN20010pN53000uNRIGHT0:WRNG0zN54000N55000N(RIGHT8)156000,57000N8176,1 NRE$EXI:QS%(7,0)71:QS%(8,0)681tJMOD(A)(A2)A2OJCLR%809:SWD%803:HP%812qNLS$"WELCOME.ELEC.SYM+COMP-1" NCONTROL-SYM+COMP-1.4*N(8174)2(8175)2(8176)2İ23000:FILE$"SYM+COMP-1.4"20220/N(8175)2202301N(8176)220080F?p``p?p``p?xxx F ww pw!!;oG@`00p`ACGN\\ @`p88pp8p8`p8`p88p` 1@@@2`@@ @` ` ` cA@`Ac 01100100@`@``@cA@Ap ` p ||GGG|||8??xLLx /0 ?p88p}||0000 ?DE\bBBBN25000 HN26000 RN27000) \N280004 fN29000? zN30000J N31000U N32000` N33000k N34000v N35000 N36000 N37000 N38000 N39000 N40000 N41000 NRE$"R"20020 NRE$"P"Ĺ8172,2:FI$"SYM+COMP-1.2":20220 N4:MF6:AN$(MA):FD$(MF2):FD(MA2,2):NMMF1:DNMF2:J1MA1:FD(J1,1)IGd tJMOD(A)(A2)A2 JCLR%809:SWD%803:HP%812 NLS$"WELCOME.ELEC.SYM+COMP-1" NCONTROL-SYM+COMP-1.1 *N(8171)2İ23000:FILE$"SYM+COMP-1.1"20220 4N24000 ceed to the next part of"::" this lesson: 'Power supplies'.":(4)"BRUN HELLO":Lh2A$:A$"E"ĺ:(4)"BRUNHELLO":<:(4)"RUNBOOT.PLE"77 612000-6103,1:104,72:16302,0:1:PF*Q.DATACZFQ-1MdF12,1nF3,0,4,3,0,4,2,0,4,1,1,1,2,0,4,3,0,4,3,0,4,3,0,4,3,0,4,3,0,4,3,0,4,3,0,4xFQ-2F12,1F3,0,4,3,0,4,3,0,4,3,0,4,3,0,4,2,0,4,1,1,1,2,0,4,3,0,4,3,0,4,3,0,4,3,0,4 F     """""""    ? CBCB@p@@AB@BA@ ??(CBBB@p@@x @ wsqppG GO@A@Op  pq q$~p  Gn|8Ccs;~~~xxx8D?9t  t @ GN\NG(D$  88888@`ccAA!!!A@@@GHHHGx|~@`px(G@OHG 0($"! } }p88p|F|@ @ @(C$` @DDDGDDBA@ ``px|ngca``?xv 8DD8 '8DD8|| cAAAAcaAAa \bBb\<~B< ?px|~(?AAA?AAA?@`@ `@p@@!!!#.1!1. @`px( BB-?aa?px| C '$Cn~>~~~>cAAAc>pppp $aqc 8p8p88pp8@@@!! px|~@`pxp` `ppx|~yq qp!A`q;;888;;q`8x9;;9#d?@`pppqswwcA@ G ?  @CC0GHHHG` ` `# ?  \]__^\_@C@_0011qp0C$$ @ @`@``@CBCB@p@@3Rd2Qp pppb i88<>?;988888||| t0H>`8DD8]}}=8p`@`p8N25000B HN26000M RN27000X \N28000c fN29000n zN30000y N31000 N32000 N33000 N34000 N35000 N36000 N37000 N38000 N39000 N40000 N41000 N8171,1 NRE$"R",Y(6X3):X". "I$(X,0):aREWRITE:,X(5),Y(18):"Press ESC to stop, or H for":"help with special keys.";:FROMOTHERYES:NXNO:1000:RESPNSE$EXIT$RESPNSE$"H"(RESPNSE$"1"RESPNSE$"3")25070aRESPNSE$EXIT$ıbRESPNSE$"H"ıW bCHOI and Components Part 1":I$(2,1)"WELCOME.ELEC.SYM+COMP-1"aI$(3,0)"Electronic Symbols and Components Part 2":I$(3,1)"WELCOME.ELEC.SYM+COMP-2"a,35,40:"Press the number of the lesson":"you want to study:"aX13:,X(5)while pressing the":9)"X key to erase the answer":9)"that you typed in.":1000:ea*CHOICEPAGEa7000:CHARMODE,3:,115,18:"MENU":CHARMODE,0aI$(1,0)"Electronic Prefixes":I$(1,1)"WELCOME.ELEC.PREFIX"@aI$(2,0)"Electronic Symbols to go on":9)"to the next display."::" 1<-0 Press this key to go back":9)"over a letter that you":9)"typed by mistake."T]:" ESC If you want to stop at":9)"any time, press this key."::" CTRL-X Hold down the key marked":9)"CTRL press RETURN.";:FROMOTHERYES:1000:RESPNSE$" "RESPNSE$M$23020K YZ ]*KEY HELP ]7000:,X(4),Y(2):"To help you practice, you will be":"able to use the following keys on":"the computer's 1keyboard0:"]::" RETURN Press this key ational Corporation, Chicago, ILL."/ hV1000:> Y*ASK HELP Y7000:,35,41:"Some special keys will help"::"you to go through this lesson."::"If you want to see which they"::"are, press the SPACE bar now."E Y,X(6),Y(13)::"To continue, elevision or other"A ,V"electronic devices nor copied, recast,"m 6V"transformed, adapted nor utilized in" @V"any information or retrieval system" JV"in whole or in part without the written" TV"permission of Encyclopaedia Britannica"# ^V"Educ00:13500 R*TITLE-PAGE-PAUSEO lR16368,0:X1500:X1(16384)128:X1Ă_ R16368,0:r U*WARNING PAGE UBONO:7000:BOYES:32,0:33,40 V,X(1),Y(7):"WARNING:" V:"ALL RIGHTS RESERVED. This work may not" "V"be transmitted by tL-INDEX.ELEC.PRE.SYM+COMP *N(6909)85(6910)170(6911)85İ21000:5120:6909,85:6910,170:6911,85:ADDR,1,64256:ADDR,2,17441:16302,0:22000:23000:RESPNSE$" "24000 4N25000:RESPNSE$EXIT$ī11500 HNRESPNSE$"H"İ24000:20020 \N130 612000-6103,1:104,72:16302,0:1B8J*INITIALIZATIONVJZ9815:YE1:NO0:BOYE:A$"":A1$A2$:G$(7):M$(13):D$M$(4):EX$(27)JMOD(A)(A2)A2:I$(3,1)dKCLR%809:SWD%803:HP%812,LLS$"INDEX.ELEC.PRE.SYM+COMP" N*CONTRO:QTNR:LENO:CR1:IN0:IG3:G04:RI0:WR0| VJMA4:MF6:AN$(MA):FD$(MF2):FD(MA2,2):NMMF1:DNMF2:J1MA1:FD(J1,1)IG tJMOD(A)(A2)A2 JCLR%809:SWD%803:HP%812 NLS$"WELCOME.ELEC.SYM+COMP-1" NCONTROL-SYM+COMP-1.1! *N(8171)24,0, F3' F4,,1,0,,2,0,,3,1,,4,0,. F4@ F2,,1,1,,2,0,F 8J :JAD(115)((116)6)256::(4)"BLOAD ELEC.SHAPES.1,A"AD",D1":ADDR,3,AD >ZX150::PFZF1nF4,,1,0,,1,0,,2,1,,1,0,xF2 F4,,1,0,,2,1,,3,0,,                    2121,80:12138,136:"0"Abu3:125,90144,90:143,146162,146]luZ15:(Z1Z3Z5)7vu109,82115,82:109,83116,83:109,84115,84:114,81114,85u16000u120,83120,93:121,83121,93:118,91123,91:119,92122,92u160003u120,95Nu,X(13),Y(8):"Low resistance:":,X(13),Y(15):"High resistance:":,X(26),Y(13):"no connection":3:182,96144,77:146,77144,77144,79:231,112161,128Su161,126161,128163,128Xu"3";:7:1:0:2112,72:2108,128:32:2158,138:0:1:"the resistance wire and into the wiper":"and on through the circuit."_pqVSPACE,0:1000:g0u10:u7000:,X(2),Y(4)Du"Here is a diagram of a rheostat in":"two different positions, showing the":"current flow:"IuRXPS13:RYPS10:150002),Y(7):VSPACE,2:"A rheostat works by varying the length":"of the resistance wire. In most":"rheostats, the resistance wire is"Ifq"coiled around a non-conducting core,":"and a wiper contact is moved along":"the wire. The current flows through""0m"3";:7:1:0:4140,96:5126,136:"0"jm,X(5),Y(16):"A potentiometer is represented by:"vm1000:}Hq9Rq7000:,X(2),Y(4):VSPACE,2:" You may be wondering how these":"components work.":VSPACE,0:RX14:RY7:15000\q,X(of variable"::"resistors which we will consider.":tm"These two are ";:RESET:" rheostats ";:BOXIT,3:" and "::RESET:" potentiometers ";:BOXIT,3:"."ymRXPS13:RYPS11:15000~m,X(5),Y(11):"A rheostat is represented by"::"the symbol:it, we need some":"other way to change the value of a":"resistor in a circuit."i,X(1),Y(18):" The component which we use to do":"this is called a variable resistor."iVSPACE,0:1000:`m85jm7000:,X(2),Y(2):"There are two kinds i7000:,X(1),Y(3):VSPACE,2:" Sometimes you want to be able to":"change the value of a resistor in a":"circuit. Since we cannot simply pull":"one resistor out of an active circuit"Qi"and insert another without possibly":"damaging the circuame":"implies, wire-wound resistors are":"made by winding a wire (a resistive"e"wire) around a non-conducting core.":"Wire-wound resistors are of extremely":"high precision and can handle large":"amounts of power."eVSPACE,0:1000:xi7ositing a thin film of resistive"::"material on a non-conductive base.":a"The resistive material is typically"::"carbon."a1000:e6Pe7000:,X(2),Y(5):VSPACE,2:" The third type of resistor is a":"wire-wound resistor. As the na5a7000:,X(2),Y(3):" Resistors are usually made by one"::"of three methods. The first type of"::"resistor is made of packed carbon"::"granules."KaRX14:RY11:15000:,X(2),Y(12):" A second type of resistor is made"::"by depthe flow of":"current. Resistors also allow some"]"control over voltage. There is a":"voltage drop across a resistor in":"an operating circuit."::"The basic symbol for a resistor is:":VSPACE,0]"3";:7:1:0:2126,136:"0"]1000:4CH2):RESET:(CH64)". "I$(CH,0);:BOXIT,0:,X(5),Y(18):99)" ":23070fdZFI$I$(CH,1):WRITEwnZ8170CH,2:~]4]7000:,X(15),Y(1):"RESISTORS"3],X(2),Y(5):VSPACE,2:" A resistor is a component which":"opposes or restricts ,X(8),Y(4CH2):RESET:(9)(CH64)". "I$(CH,0)(9);EFZBOXIT,3PZREWRITE:,X(5),Y(17)::"Press RETURN to study this topic":"or press the SPACE bar to choose":"another.";:FRYE:1000:RE$" "RE$M$23120NZZRE$" "įREWRITE:,X(8),Y(OMP-1.4"2ZI$(6,0)"Quiz":I$(6,1)"SYM+COMP-1.4"fZX16:,X(8),Y(4X2):(X64)". "I$(X,0):ZREWRITE:,X(5),Y(18):"Please type the letter of the":"topic you want to study:";:FRYE:1000:RE$"A"RE$"E"230708u16000u109,138117,138:109,139118,139:109,140117,140:116,137116,141u16000u122,139129,139:122,140129,140:127,137127,142:128,138128,141u16000#u132,140135,140135,14000,29000,30000,31000:8170(SEC$),1:200307\N33000BfN34000hpN(RIGHT9)135000,36000:8180,1zNRE$"R"RI0:20010N11000YPAGE*3Y7000:X12:(8178X)1į,X(6),Y(10X3):"*"YXY,X(14),Y(1):"Lesson Index"Y2):NMMF1:DNMF2:J1MA1:FD(J1,1)IG?tJMOD(A)(A2)A2]JCLR%809:SWD%803:HP%812NLS$"WELCOME.ELEC.SYM+COMP-2" NCONTROL-SYM+COMP-2.1*N230004N(SEC$)20030,20060>N8179,1:24000HNSEC$"7"20010,RN(SEC$)25000,27000,282,A"AD",D1":ADDR,3,(115)((116)4)256F ---ۛ$< 878??LIa %$ '%557'?- ) ;? )-- ;??? )  )  )  Q"%%555%%% )- - - ; > ; ; ; ----- ---  )-  - -G-66+-----+M)M)+M)M)+M)M)+M)M)III -$ ee eeee e(N$<6--m ; ; ; )--- ;?? )- ; ?;? ) )- -- )- - ;???;;???; ) - -) )- ?;? ) -  --,,.. $$$%%%555!$$,,,,..---+-++m++MImI)-m -m ---Mmm) m)--M -+MI+RIIIIIIII  ; ) ;  ;_4Yu ; ; ; ??? ????? ??? ????? ; ; ; I    ) - ) ??;??? -- )    262,169273,163:271,163273,163273,1664 i1000:@ `m*PAGE8 jm7000:,X(2),Y(2):"1Component0: Transformer 1Symbol0:":"3";:7:1:16:3217,24:48:3232,44:"0"j!~m,X(2),Y(6):"1Description0:"::"A transformer is a component U4:AN$(1)"A":AN$(2)"B":FD$(1)"Correct!":FD$(2)"Sorry. Circuit B has the lowest/value for VP^."8h3:49,12049,10477,10477,112:77,13077,152:98,11598,126:98,14498,15249,15249,128:98,11591,115A9r7:50,12050,10478,10478,112:78,130 1ڲPAGE*46Z1ڰ7000:CHARMODE,3:COL,1:,X(3),Y(3):"VERY GOOD!":COL,3:CHARMODE,01گ,X(27),Y(2):"You scored "RI::"out of 12 on"::"this quiz."2گ,X(2),Y(9):"You seem to have a good"::"understanding of this first set"::"of elec;:7:1:0:921,147:9140,147:921,171:9140,171:"0";,21,157:"V":,136,156:(6)1(125)(123)(6)0:,21,180:"A":,140,180:"W"ƻ7:17,1539,153:29,15337,153:136,153128,153:148,153156,153:17,1779,177:29,17737,177:136,177128e of the electrical energy":"needed for the circuit to":"do work?",X(12),Y(13):"A) potentiometer":"B) power supply":"C) resistor":"D) rheostat"QUESTIN1:LNGTH1:LEAVITYESʷANSWER$(1)"A":ANSWER$(2)"B":ANSWER$(3)"C":ANSWER$(4)"D"(or difficult to adjust)"::"while the power supply is operating."O⳰1000:\PAGE*277000:,X(2),Y(2):"Let's see how well you are doing.":::" Type the letter of your answer."D,X(8),Y(8):"Which of the following is the":"sourcsymbolized:"=ij"3";:7:1:16:1112,36:0:891,49:"0"γ,X(2),Y(10):"With a variable power supply, you can"::"control the output while the power"::"supply is operating. In other power"::"supplies, the output voltage is fixed":Cس"78,152:99,11599,126:99,14499,15250,15250,128:99,11592,1159|"3";:7:1:0:143,113:16:283,105:2104,119:48:1280,119:"0"9,X(4),Y(14):"A) VP^ B) VP^"K:3:175,120175,104203,104203,112:203,130203,152H|>p ~>@ `0|>1 $ $@ |>p8?8|> y` `>1|<|vۮLeq1 $ $@ >@ #q0@@ ` 0D( ʦ|>``8|>s8> %,3:AHOV]dkry  P>@@@Tq ‡@@  0@ `0_ ")07>ELSZahov}H$ "H"A"@ >A>`0> ē@c2iO  %GA G$:@c@pPDaPH @pERG$G$qdG$N$Oy‡@ H$H$ HRQH$< @pC>q E@>y8#q>A #q8@p0 qDD$$J'H#y@ qH$8>#>#@q"'@p80" @ "J%"I%H$q#Hȣ<y>@ "H$q":AHOV]dkry @  A@@@AQ!‡@@  "#Leq_ ")07>ELSZahov} %,3     +@y:"Fuses and circuit breakers are used":"to prevent this."P+Jy1000:32000]+}*PAGE12+ }7000:,X(2),Y(3):"A fuse works by melting when too much":"current passes through. When the fuse":"melts, the circuit is broken, and the"N,}"current8,88:8237,89:8250,89:"0"*6y,X(2),Y(5):"1Description0:"::"These components are called":"circuit protection devices."::"Sometimes, when something"*;y"goes wrong with a circuit,":"that failure will damage the":"rest of the circuit."?5210,166:11210,167:"0"()vu1000:5)y*PAGE11)"y7000:,X(2),Y(2):"1Component0: Fuses and 1Symbols0:":" circuit breakers":,X(33),Y(4):"fuse":,X(33),Y(9):"circuit":"breaker"*,y"3";:7:1:0:7238,40:923ht.":(Xu"The second lamp type is an LED. LEDs":"are special semiconductors which emit":"light. LED stands for Light Emmitting":"Diode."(bu,X(17),165:"1Symbol0:":,X(2),Y(22):"LED: Gas Discharge:")lu"3";:7:1:0:1042,171:ces light":"by passing so much current through a":"wire, that the wire glows."(Nu:"There are two other kinds of lamps.":"The first is a gas discharge lamp.":"This lamp passes electricity through a":"gas rather than through a wire to":"produce lig4:36,16236,172&q1000:)&0u*PAGE10&:u7000:,X(2),Y(2):"1Component0: lamp 1Symbol0:":"3";:7:1:0:6217,24:"0"P'Du,X(2),Y(4):"1Description0:"::"A lamp is a component which produces":"light. A lamp usually produ828,160:835,160:842,160:8189,152:8196,152:8203,152:8189,160:8196,160:8203,160:"0"%q3:177,153187,153:206,153216,153:177,161187,161:206,161216,161:196,152202,146202,154196,160&q16,16126,161:45,16155,161:36,16041,15esistors.":::"I to return to the index.":::"P to proceed to the next part of"::" this lesson: 'Power supplies'.">ZX150::PFZF1nF4,,1,0,,1,0,,2,1,,1,0,xF2 F4,,1,0,,2,1,,3,0,, !                      dy:";:FROMOTHERYES:1000:RESPNSE$"A"RESPNSE$"F"23070N43000 HN440TIONR :JAD(115)((116)6)256::(4)"BLOAD ELEC.SHAPES.1,A"AD",D1":ADDR,3,AD\ N50000 HN51000 RN52000 \N53000 fN54000 pN55000 zN56000 N8173,1 NRE$"R"20020, 1P BJZ9815:YE1:NO0:BOYE:A$"":A1$A2$:G$(7):M$(13):D$M$(4):EX$(27) LJJU0:NR1:LS2:QTNR:LENO:CR1:IN0:IG3:GO4:RI0:WR0 VJMA4:MF5:AN$(MA):FD$(MF2):FD(MA2,2):NMMF1:DNMF2:J1MA1:FD(J1,1)IG tJMOD(A)(A2)A2 JCLR4$ 612000-6103,1:104,72:16302,0:1APF-QUESTION.DATAJZFQ-1RdF4,knF1,1,,2,0,,3,0,,4,0,txFQ-2|F4,F1,0,,2,1,,3,0,,3,0,8JINITIALIZATION:JAD(115)((116)6)256::(4)"BLOAD ELEC.SHAPES.1,A"AD",D1":ADDR,3,AD N23000 RN13000:13500 RTITLEPAGE R7000:,X(1! 612000-6103,1:104,72:16302,0:17:.P.R:,X(RX),Y(RY):"Press RETURN.";:FROMOTHERYES:1000:RESPNSE$M$15010:,X(RX),Y(RY):REWRITE:13)" ":WRITE:8JINITIALIZATION BJZ9815:YE1:NO0:BOYE:A$"":A1$A2$:G$(7):M$(13)      the letter and press RETURN.":WRITE ï,X(28),Y(10):"A) volts":::"B) power":::"C) resistance";:::"D) current":1000 ÁQU282:50300:AYPSAYPS24:3000::!ANSWER$(1)"1":ANSWER$(2)"2":ANSWER$(3)"3":ANSWER$(4)"4":FDBCK$(NMTCH)"TPSX(8):AYPSY(6):XPSX(12):YPSY(21):STPNO:LNGTH1RÁQUESTIN172:50200iAYPSAYPS24:3000uÂ:1000$ AXPSX(23):AYPSY(6):,X(2),Y(4):REWRITE:"Now match the name of the measuring":"device with the quantity it measures.":"Type 0,7512,75:32,7540,75:21,10013,100:33,10041,100:20,12312,123:32,12340,123:20,14712,147:32,14740,147xï,24,78:"A":,20,103:(6)1(125)(123)(6)0:,24,127:"V":,24,151:"W"}FDBCK$(1)"Right!":FDBCK$(2)"Sorry. Try again."8AXhe":"number and press RETURN."qdï,X(1),Y(9):" ohmmeter":"1)"::" voltmeter":"2)"nú:" ammeter":"3)"::" wattmeter":"4)"sú"3";:7:1:0:924,69:925,94:924,117:924,141:"0";qvÒ7:2"the lesson. Type the letter:",X(5),Y(9):"R to review Power Supplies":::"I to return to the index":::"P to proceed to the next part of":" this lesson: 'Circuit Paths",X(31),Y(5):":";:FROMOTHERYES:1000:RESPNSE$"R"RE$:QTNR:LENO:CR1:IN0:IG3:G04:RI0:WR0| VJMA4:MF6:AN$(MA):FD$(MF2):FD(MA2,2):NMMF1:DNMF2:J1MA1:FD(J1,1)IG tJMOD(A)(A2)A2 JCLR%809:SWD%803:HP%812 NLS$"WELCOME.ELEC.SYM+COMP-1" NCONTROL-SYM+COMP-1.1! *N(8171)28:QS%(2,1)210:QS%(2,2)128:QS%(3,1)147:QS%(3,2)132:QS%(4,1)105:QS%(4,2)152:QS%(5,1)74:QS%(5,2)171:QS%(6,1)147:QS%(6,2)172:QS%(7,1)47:QS%(7,2)104:QS%(8,1)14:QS%(8,2)136jJQS%(1,0)72:QS%(2,0)66:QS%(3,0)67:QS%(4,0)66:QS%(5,0)65:QS%(6,0)70Z9815:YE1:NO0:BOYE:A$"":A1$A2$:G$(7):M$(13):D$M$(4):EX$(27) LJJU0:NR1:LS2:QTNR:LENO:CR1:IN0:IG3:GO4:RI0:WR0 VJMA8:MF4:AN$(MA):FD$(MF2):FD(MA2,2):NMMF1:DNMF2:J1MA1:FD(J1,1)IG`JQS%(8,2):QS%(1,1)176:QS%(1,2)10,1,1,3,2,0,4 XH18; lH5,1,2,0,4,2,0,4,1,1,3,2,0,4,2,0,4C vH19j H5,1,1,1,3,2,0,4,2,0,4,2,0,4,2,0,4r H20 H5,1,2,0,4,1,1,3,2,0,4,2,0,4,2,0,4 8JINIT :JAD(115)((116)6)256::(4)"BLOAD ELEC.SHAPES.1,A"AD",D1":ADDR,3,AD 0:HS3:X35:Y56:34900:3:35,4956,49:35,475, C, D, E, F,/G, H, I, J, K or L."82LUOP112:34800t2QUESTINLUOP:FDBCK$(4)"Sorry. The correct/answer is "2 LUOP34100,34150,34200,34250,34300,34350,34400,34450,34500,34550,34600,346502"STPYES:TRIES03%3000:QUESTIN0:JUDGECRRECT340X(15),Y(7):" ":WRITE>:5,X(15),Y(7)::(RE$)6458190,58200,58210,58220,58230,58240,58250,58260,58270:D58140:N"Voltmeter"::X"DC power supply"::b"Rheostat"::l"Connected wires"::v"Potentiometer":;ype 1, 2, 3 or 4.":y!|ANSWER$(1)"A":ANSWER$(2)"B":ANSWER$(3)"C":ANSWER$(4)"D":FDBCK$(NMTCH)"Type A, B, C or D.":!8DzPAGE*41!Bǰ7000:,X(3),Y(2):CHARMODE,3:COL,1:"CONGRATULATIONS!":COL,3:CHARMODE,07"Lǯ,X(3),Y(5):"You seem to know you find this symbol , then"::"this symbol means that the wires"::"ARE connected."`Ǻ"3";:7:1:0:11195,84:10195,140:"0":3:196,76196,92:186,84207,84:110,92110,108:100,100121,100:100,156121,156jǓ147,4147,20:137,12158ifferent things in a circuit"::"diagram, it is essential to check for":LǺ"the other symbol being used.":,X(3),Y(11):"If you find this symbol: , then"::"this symbol means that the wires"::"are NOT connected."^Vǯ,X(3),Y(18):"If %3:S1%1:D1%1:2000ï,X(2),108:"wires wires wires wires":"connected not connected not":" connected connected"ð1000:8DzPAGE*31JBǰ7000:,X(3),Y(2):"Since the symbol: could mean"::"two dre joined."snÒ3:35,13635,152:25,14445,144:105,136105,152:95,144114,144:161,136161,152:151,144171,144xú"3";:7:0:1134,144:10238,144:"0"X1%0:Y1%94:X2%135:Y2%176:H1%3:S1%1:D1%2:2000X1%139:Y1%94:X2%279:Y2%176:H1to symbolize wires." 1000:-PòPAGE*30Zð7000:,X(2),Y(2):"There are two conventions used in"::"drawing lines to represent wires in"::"a circuit diagram. This lesson uses": dú"the method on the left to indicate"::"where two wires aX(2),Y(5):"If electricity is to flow from point"::"A to point B, there must be some sort"::"of ";:RESET:" circuit path ";:BOXIT,3:" connecting points A and";:"B. For our purposes, circuit paths"::"are usually wires. We use lines"::"$M$23120ZZRESPNSE$" "įREWRITE:,X(8),Y(4CHOICE2):RESET:(CHOICE64)". "I$(CHOICE,0);:BOXIT,0:,X(5),Y(18):99)" ":23070dZFILE$I$(CHOICE,1):WRITEnZ8170CHOICE,2:hPAGE*29r7000:,X(14),Y(2):"Circuit Paths"|,