Season 10 · Episode 8 of 12
Aired Aug 5, 1966
Sun Time
Fri, Aug 5, 1966
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Sundials were one of the earliest instruments used to study the earth's movements. Patrick Moore discusses with Henry Brinton, and with Sir Alan Herbert who makes his own, the use of sundials in modern astronomy.
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Airs
Fri, Aug 5, 1966
Show
The Sky at Night
848 episodes
Episode
S10 · E8
in The Sky at Night