Planetary Hours
94-1150$15.00
Product Details
Additional Information
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A new look at an old subject which fell into disuse because of the cumbersome calculations involved. Hand-held calculators and personal computers now make Planetary Hours easy to use and to investigate. -
Length: 1 hour 14 minutes
Handouts: 3
MP3 File Count: 1Sponsoring Organization: ISAR
Date of Talk: 5/28/1994
Location: Chicago, Illinois