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/ Scientific American: The Amateur Scientist / Scientific American - The Amateur Scientist (Tinker's Guild)(2000).iso / amsci01 / tblib / gravitation / figure4b.jpg

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Joint Photographic Experts Group Image  |  2000-09-11  |  38KB  |  733x354  |  8-bit (256 colors)

Labels: bulletin board | sky | web site | window
OCR: arc to0,d-r2 to-r2,d to0,d+r2 to finish PLOTS grid(x,y) contour( gm) )uooz -2*r1, -2'r1 4*r1 4*r1) as 'Magnitude of g contour( gm) )wooz 10*r2 d-10*r2 20*r2 20*r2) contour( arctan( gy/gx)/ pi*180) zoom( -50*r2 d-50*r2 100*r2 100*2 as 'G field direction vector( gx/gm, gy/gm) zoom( -25*r2 d-25r2 50r2 502 elevation( arctan( gy/gx)/ pi*180) from r2,dto5*r2,d) field direction, degrees surface( log10( gm)) joooz -50T2 d-50*r2 100*r2 100*T2 END

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