REFRAC Ô ÿÿ¨ }Ö ÿ$ën=1Ì58::ñi=º(¥*7) -õÙi;"*HIGH SOFT* ";:ò5:ón:ò100d:û ô236099\,25 3ëO=1Ì2:Ù2:Ú6:çº(¥*7) Dö60<,27:üÞ1;123{,122z,579^3*§ :óO:ò150–:û JëY=1Ì41):õÛ1;Ù1;"**S C I E N C E**";:ò2:óY  ò150–:û êREFRACTION 2õÙ4;¬11 ,6;"REFRACTION OF LIGHT"  ò250ú -PõÙ4;¬11 ,6;"THIS PROGRAM WILL DEMONSTRATE REFRACTION" /îõÙ3;"YOU MUST ENTER 3 VALUES: 1.REFRACTIVE INDEX 2.ANGLE OF INCIDENCE 3.ANGLE OF REFRACTION" 0 ò500ô 1û 2yõÙ4;"LOOK AT A TABLE OF REFRACTIVE INDEXES.YOU CAN USE ONE OF THESE WHEN YOU ARE ASKED'INPUT REFRAC-TIVE INDEX'" 3 ò500ô 4û 7}õÙ2;Û1;"WARNING:";Ù1;"IF YOU ENTER SILLY VALUES THE PROGRAM WILL RESTART & NOT DRAW A REFRACTION DIAGRAM." 8 ò500ô 9û :WõÙ3;"IF THE VALUES YOU ENTER STILL DO NOT WORK,PRESS 'RUN' FOLLOWED BY 'ENTER'" ; ò500ô:û IõÙ3;"TRY TO EXPERIMENT WITH DIFFERENT REFRACTIVE INDEXES,KEEPING THE VALUES OF I & R THE SAME.YOU CAN ALSO VARY BOTH I & R.":ò500ô:û J\õÙ2;Û1;"YOU MUST ENTER 3 VALUES";Ù1;" ONE ";Ù2;"OF WHICH MAY BE 0" K4õÙ3;"DO YOU KNOW WHAT TO DO?PRESS 'Y' OR 'N'" Lîa$:úa$="Y"Åa$="y"Ëû:ì78N Múa$="N"Åa$="n"Ëû:ì45- N1õÙ4;"IF YOU DO NOT KNOW A VALUE,ENTER '0'" P õ"INPUT REFRACTIVE INDEX(N)":îN Zû _0õÙ4;"IF YOU DO NOT KNOW A VALUE,ENTER'0'" d&õ"INPUT THE ANGLE OF INCIDENCE(I)":îI nû s1 õÙ4;"IF YOU DO NOT KNOW A VALUE ENTER 0" x#õ"INPUT ANGLE OF REFRACTION(R)":îR ‚û ŒúN*I*RÉ0Ëì20 –ñI=I*§/180´  ñR=R*§/180´ ªúN=0ËñN=(²I)/(²R) ´úI=0ËñI=µ(N*²R) ¾úR=0ËñR=µ(²I/N) Ò%ö0,87W:ü255ÿ,0 æëZ=502Ì125}Í5 ð ö127,Z úóZ .ö127,87W:ü-80P*²I,80P*³I @öÙ2;127,87W:üÙ2;80P*²R,-80P*³R ,ö127,117u 6'ü-30*²I,-30*(1-³I),I @ö127,579 J%ü30*²R,30*(1-³R),R TEõÙ1;¬5,º((127-21*²I)*31/255ÿ);"I" ^FõÙ1;¬17,º((127+27*²R)*31/255ÿ);"R" hñI=I*180´/§ rñR=R*180´/§ |#õÙ1;¬18,0;"N=";N †#õÙ1;¬19,0;"I=";I #õÙ1;¬20,0;"R=";R •2õÙ3;¬21,8;"ANY KEY TO CONTINUE" š ì76L î;:iïE