THE SUN.

The Heat and Brightness of the Sun--Further Benefits that we receive

from the Sun--The Distance of the Sun--How Astronomers measure

the Distances of the Heavenly Bodies--The Apparent Smallness of

Distant Objects--The Shape and Size of the Sun--The Spots on the

Sun--Appearances seen during a Total Eclipse of the Sun--Night

and Day--The Daily Rotation of the Earth--The Annual Motion of

the Earth round the Sun--The Changes of the Seasons--Sunshine at

the North Pole.

Star-land: Being Talks With Young People About the Wonders of the Heavens · 第 26 / 146 题