E.

Eagle in West of Ireland, 27.

Earth, Annual Motion of, 56.

” colliding with Comet, 281.

” Diameter of, 391.

” Distance of, from Sun, 391.

Earth, History of, as seen from Stars, 337.

Earth, Internal Heat of, 115.

” Moon-view of, 78.

Earth, Period of, 391.

” Rank of, in Space, 329.

” Rotation of, 49, 391.

” viewed from Sun, 28.

” Visibility of, 369.

Eclipse, Total, Appearances seen during, 40.

Eclipses, How produced, 84.

” Annular, 88.

” of Jupiter’s Satellites, 219.

” ” Moon, 89.

Edinburgh Castle, 114.

Effect of Moon’s Distance on its Appearance, 89.

Electric Lamp, Heating Effect of, 6.

Ellipse, 167;

Importance of, 169.

” and Parabola, 169, 275.

Elliptic Paths of Planets, 169.

Enceladus, Distance and Period of, 392.

Encke’s Comet, 143, 259;

Periodicity of, 260.

Eros, 210.

Eternal Snow on Mountain Summits, 9.

Euclid, 22.

Evening Star, 151.

Examining Moon, Quarter the Best Time for, 107.

Experiment with Burning-glass, 3.

Explosion of Krakatoa, 113.

Express Train to the Sun, 19.

Extinct Craters on the Earth, 114;

on the Moon, 114.

Eye of a Collier, 201.

Eyes, Use of Two, 19.

Star-land: Being Talks With Young People About the Wonders of the Heavens · 第 126 / 146 题