1 REM DEVELOPED BY DICK PHILLIPS 5 PRINT CHR$(26) 10 PRINT "NACA AIRFOIL 25012" 20 PRINT 30 PRINT "WING RIB PLOTTING PROGRAM" 40 PRINT 50 PRINT "DECIMAL FRACTIONS ONLY" 60 PRINT:DASH$=STRING$ (80,45) 61 INPUT "ENTERED CHORD DESIRED FOR NACA 25012";C 62 LPRINT DASH$ 64 LPRINT CHR$(29)CHR$(31) "DIMENSIONS FOR NACA 25012 @";C;"INCH CHORD" 66 LPRINT CHR$(30) 68 LPRINT DASH$ 70 LPRINT "STATION",,"OFFSET","UPPER","LOWER" 75 LPRINT DASH$ 80 LPRINT "STATION 0, LE",, "0","-","0" 90 LPRINT "STATION 1.25",, C*.0125, C*.0248, C*-.0138 100 LPRINT "STATION 2.5",, C*.025, C*.0337, C*-.0194 110 LPRINT "STATION 5.0",, C*.05, C*.047, C*-.0249 120 LPRINT "STATION 7.5",, C*.075, C*.0562, C*-.0282 130 LPRINT "STATION 10",, C*.1, C*.0636, C*-.0304 140 LPRINT "STATION 15",, C*.15, C*.0739, C*-.033 150 LPRINT "STATION 20",, C*.20, C*.0797, C*-.0354 160 LPRINT "STATION 25",, C*.25, C*.082, C*-.0368 170 LPRINT "STATION 30",, C*.30, C*.0821, C*-.0379 180 LPRINT "STATION 40",, C*.40, C*.0775, C*-.0387 190 LPRINT "STATION 50",, C*.50, C*.0692, C*-.0367 200 LPRINT "STATION 60",, C*.60, C*.0587, C*-.0327 210 LPRINT "STATION 70",, C*.70, C*.0464, C*-.027 220 LPRINT "STATION 80",, C*.80, C*.0327, C*-.0197 230 LPRINT "STATION 90",, C*.90, C*.0178, C*-.0113 240 LPRINT "STATION 95",, C*.95, C*.0098, C*-.0064 250 LPRINT "STATION 100",, C*1, C*.0013, C*-.0013 260 FOR X=1 TO 6 265 LPRINT 270 NEXT X 280 END