...It starts to decrease until, six months later,it reaches a minus declination of 23½° and is that far south of theline...
Sterner St. Paul Meek 「The Solar Magnet」
...From this time its declination increases dayby day until the summer solstice, when, in Joshua's time, it was nearly24° north...
E. Walter Maunder 「The Astronomy of the Bible」
...The two apices differ very nearly 180° in right ascension and about 120° in declination...
Garrett Serviss 「Curiosities of the Sky」
...As he gives her the word, she writes down the declination and right ascension and the other circumstances of the observation...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...and declination 66...
George C. Comstock 「A Text-Book of Astronomy」
...The equatorial can be directed by means of the circles c and d toany celestial object whose right ascension and declination are known...
Richard A. Proctor 「Half-hours with the Telescope」
...It is enough for the astronomer that we speak of a star assituated right ascension 13' 45", declination 88° 40'...
Henry Warren 「Recreations in Astronomy」
... The apparent position of a star is generally denoted by itsright ascension (α) and its declination (δ)...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
...5 between theequator and a declination of +20°...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
...The handles for all clamps and slow motions are fastened convenientlynear the eye end of the telescope and are of different shape so asto distinguish in the dark right ascension and declination...
Wm. Gaertner & Co. 「Astronomical Instruments and Accessories」
...For twelve weeks, therefore—very nearly a quarter of the entireyear—the sun's northern declination is never less than 18°...
E. Walter Maunder 「The Astronomy of the Bible」
...Her declination did not differ greatly from 16° north; she was probablyabout 5° above the horizon, and was due to set in about half an hour...
E. Walter Maunder 「The Astronomy of the Bible」
...In 1851 Lament, a Scotchman at Munich, found a decennial period in the dailyrange of magnetic declination...
George Forbes 「History of Astronomy」
...It is intended to illustrate the second series of observations ofdifference of declination which I made at Dunsink...
Robert Stawell Ball 「The Story of the Heavens」
...Each sweep covers 2° 15′ in declination, and he lets each star pass at least three times through the field of his telescope, so that it is impossible that anything can escape him...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...From the rapid motionof the Moon in declination, the course of thecentral line was a quickly ascending one inlatitude on the Earth’s surface, the totalitypassing off within the Arctic circle...
George Chambers 「The Story of Eclipses」
...Across the top of both pages the right ascension and declination of theplanets Venus, Jupiter, Mars, Saturn, Mercury, and Uranus are given,accompanied by those of two conspicuous stars...
Richard A. Proctor 「Half-hours with the Telescope」
ランダム例文:
便利!手書き漢字入力検索
時事ニュース漢字 📺