Top 10k strings from Physics - O-Level Revision and CSE - Light (1985)(Longman Software).tzx in <root> / bin / z80 / software / Sinclair Spectrum Collection TOSEC.exe / Sinclair ZX Spectrum - Utilities & Educational / Sinclair ZX Spectrum - Utilities & Educational - [TZX] (TOSEC-v2007-01-01) /

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   3 ;"CONCAVE MIRROR";
   2 ;z$;z$;z$;z$;z$;z$
   2 ;"VIRTUAL,MAGNIFIED & ERECT
   2 ;"VIRTUAL,DIMINISHED & ERECT
   2 ;"REAL,MAGNIFIED & INVERTED
   2 ;"REAL,DIMINISHED & INVERTED
   2 ;"CONVEX LENS";
   2 ;"Any Object Distance";
   2 -l(ln)*1.5
   2  for Another 
   2  REFLECTIONS IN PLANE MIRRORS 
   1 reflection
   1 incidence 
   1 i=i+(a$="L")-(a$="K")
   1 f=(-u*v)/(-u-v)
   1 a$(q)>"9")
   1 The image 
   1 REFLECTED RAY
   1 Physics: Light
   1 PRESS [1],[2],[3] OR [4]
   1 Not original tape
   1 Mercurian Pulp Products
   1 MIRROR ANGLE  0
   1 Longman Software
   1 Light     
   1 LIGHT EXERCISE!
   1 LIGHT     c
   1 INCIDENT RAY
   1 Educational
   1 CONVEX: Magnifying Glass   
   1 Angle of Reflection
   1 Angle of Incidence
   1 AN=AN+(A$="M")-(A$="N")
   1 A$="PHYSICS":
   1 A$=" LIGHT ":
   1 ;"v  -u   ";v;"   ";u;"   ";u*v;
   1 ;"mirror affects"
   1 ;"both angles of";
   1 ;"angle of the";
   1 ;"and move the light source.";
   1 ;"_   _   _   _   __  __  __"
   1 ;"You can turn this mirror";
   1 ;"The NEW CARTESIAN convention "'" is used here. With the object"'" to the LEFT of the lens, any"
   1 ;"TESTING TIME"
   1 ;"Object distance irrelevant.";
   1 ;"Object beyond C";
   1 ;"Object beyond 2F";
   1 ;"Object between F and mirror";
   1 ;"Object between F and lens";
   1 ;"Object between C and F";
   1 ;"Object between 2F and F";
   1 ;"LONGMAN SOFTWARE 
   1 ;"CONVEX MIRROR";
   1 ;"CONVEX LENS - Magnifying";
   1 ;"CONCAVE LENS";
   1 ;"A change in the";
   1 ;"<--u--> <----v---->"
   1 ;"1 - 1 = 1 + 1 = ";u;" + ";v;" = ";u+v
   1 ;" Parallel Ray"
   1 ;" MAGNIFIED and INVERTED.  "
   1 ;" DIMINISHED and ERECT."
   1 ;" Converging (CONVEX) lens.";
   1 ;" Centre Ray ":
   1 ;"  Diverging (CONCAVE) lens.";
   1 ;"                                "
   1 : ray onto mirror"
   1 : ray from mirror"
   1 : line at 90
   1 4 END OF THE PROGRAM
   1 3  RAY DIAGRAMS 
   1 2 REFLECTION
   1 1 - 1 = 1 
   1 ,c;o$(ln,t):
   1 );" ";ma;"
   1 );" ";Mi;"
   1 );" ";MI;"
   1 (a$(q)<"0"
   1 (FL,FC)=186
   1 "DOUBLE WIDTH"
   1 "DOUBLE HEIGHT"
   1 ",""," _","
   1 " measurements to the LEFT are"'" negative; any to the right"'" are positive."
   1  you think it  
   1  v   u   f 
   1  to surface"
   1  to start work 
   1  to select   
   1  to go on    
   1  to go on 
   1  to End   
   1  the value of f. Answer  to 1 decimal place:
   1  the reflected 
   1  ray at the 
   1  is on target. 
   1  is equal to 
   1  is REAL,    ";
   1  for the mirror,";
   1  for the light."
   1  for the Exercises      or 
   1  for next lens  
   1  for new choice 
   1  for a new Option.     
   1  f = ";f;" 
   1  are in the same"'"   plane and 
   1  a number 
   1  Try to point  
   1  The image is VIRTUAL ";
   1  Return to Main Options     
   1  RAY DIAGRAMS - OPTIONS 
   1  Principal Focus
   1  Principal ";
   1  PROGRAM READY - PRESS ANY KEY  ":
   1  PRODUCTS/CONTRACT BOOKS 
   1  Object Distance  u = ";u;"  
   1  NOTE THE MOIRE FRINGES !!"
   1  LIGHT EXERCISE 
   1  Image Distance   v = ";v;"  
   1  Focal Length    f = 
   1  END OF PROGRAM 
   1  CONVEX LENS: Near Object   
   1  CONVEX LENS: Far Object    
   1  CONVENTIONS AND TERMS      
   1  CONCAVE MIRROR: Magnifying 
   1  CONCAVE MIRROR: Far Object 
   1  CONCAVE LENS               
   1  = CENTRE OF CURVATURE":
   1  1984 MERCURIAN PULP
   1  "''" CONVEX MIRROR              
   1  "''" CONCAVE MIRROR:Near Object 
   1   That's near enough. Another ? 
   1   STOP THE TAPE - PLEASE WAIT   ":
   1   ANOTHER OPTION ? 
   1    Must try harder! Another ?   
   1      SEARCHING AND LOADING      
   1            PLEASE WAIT          "
   1                                 W"
   1                                 "
   1