首页 / 官方藏书 / The Practical Astronomer / Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomy / SECT. 3.—PHENOMENA OF THE RAINBOW.

SECT. 3.—PHENOMENA OF THE RAINBOW.

The Practical Astronomer / Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomy · Thomas Dick · 第 5 / 18 章