Page 57 - 89 history of astronomy_opt
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vided the circle into 365 degrees. To learn
the length of the year needed only patient
observation–a characteristic of the Chinese;
but many younger nations got into a terri-
ble mess with their calendar from ignorance
of the year’s length.
It is stated that in 2159 B.C. the royal
astronomers Hi and Ho failed to predict an
eclipse. It probably created great terror,
57
