![]() | "Print out this page. Then, on your print-out, draw two profiles along G-H: one to show the maximum possible relief and one to show the minimum possible relief!" | ![]() |
![]() | "Wow! OK, I'll try!" |
![]() | "If you're not sure if you're right, Lou, go take a look at My Answer!" |
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© 2000
David J. Leveson