Planetary Hours

94-1150
$15.00
Planetary Hours
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Format:
Handouts:
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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:  1
    Sponsoring Organization:  ISAR
    Date of Talk:  5/28/1994
    Location:  Chicago, Illinois