home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
LOGIC Apps
/
Logic-APPLE_II_APPS.iso
/
mac
/
LOGIC Apple II 5.25" Library - ProDOS
/
PRO023.dsk
/
CV.bas
< prev
next >
Wrap
BASIC Source File
|
2012-02-16
|
1KB
|
38 lines
0 HOME : TEXT
10 PRINT
15 PRINT "This explains why images projected from the concave side of the spoon are sometimes upside down."
17 PRINT : GOSUB 200
19 PRINT "Again, the angle of INCIDENCE is equal to the angle of REFLECTION."
21 PRINT : GOSUB 200
23 PRINT "In this case, the line perpendicular to the surface must pass through the"
25 PRINT "center of an imaginary circle extending outward from the CONCAVE mirror."
27 PRINT : GOSUB 200
28 PRINT " Concave - - -"
29 PRINT " Mirror * -"
30 PRINT " * -"
31 PRINT " * -"
32 PRINT " *_______ Line perpendicular"
33 PRINT " * -"
34 PRINT " * -"
35 PRINT " * -"
36 PRINT " - - - Imaginary Circle"
40 GOSUB 200
41 PRINT
42 PRINT " Press any key"
44 GET KY$
45 HOME
59 PRINT : PRINT : PRINT : PRINT
60 PRINT "Enter <P> to see the Concave mirror again or enter <N> to see what kind of mirror can make images appear bloated."
62 PRINT : PRINT : PRINT : PRINT
70 GET KY$
92 IF KY$ = "p" OR KY$ = "P" THEN PRINT CHR$(4);"run m2"
94 IF KY$ = "n" OR KY$ = "N" THEN PRINT CHR$(4);"run m3"
95 PRINT
96 PRINT " Please enter either <P> or <N> only."
97 PRINT
98 GOTO 70
150 END
200 FOR I = 0 TO 2000
202 J = 1
204 NEXT I
206 RETURN