practical astronomy

The Sailor's Word-Book

A branch of science which includes the determination of the magnitude, distance, and phenomena of the heavenly bodies; the ready reduction of observations for tangible use in navigation and geography; and the expert manipulation of astronomical instruments.

Related Words

Practical
·adj Of or pertaining to practice or action. II. Practical ·adj Derived from practice; as, practica...

Webster's Dictionary of the English Language
Astronomy
·noun <<Astrology>>. II. Astronomy ·noun A treatise on, or text-book of, the science. III. Astrono...

Webster's Dictionary of the English Language
Astronomy
The Hebrews were devout students of the wonders of the starry firmanent (Amos 5:8; Ps. 19). In the B...

Easton's Bible Dictionary
astronomy
The splendid department of the mixed sciences which teaches the laws and phenomena of the universal ...

The Sailor's Word-Book
nautical astronomy
That part of the celestial science which treats of the planets and stars so far as relates to the pu...

The Sailor's Word-Book
physical astronomy
That department of the science which treats of the causes of the motions of the heavenly bodies. ...

The Sailor's Word-Book
sidereal astronomy
That branch of the science which relates to the fixed stars. ...

The Sailor's Word-Book