...Although still unseen, and only a black circle that blocks out distantstars, it is visible in the telescopes of the astronomers; itsdistance and its orbital motion have been determined... 
Various 「Astounding Stories, August, 1931」
...—The treatment for either orbital or periorbital abscess isthe same as that for abscess occurring in any other part of the body—afree opening for the escape of imprisoned pus...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The orbital process above theeye may be entirely crushed in, pressing down upon the eyeball...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The orbital cavity, after washing it out with a 3 per centsolution of carbolic acid or compound cresol, should be packed daily with freshabsorbent cotton...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...—The origin is fleshy from the anterodorsaland anterior surfaces of the quadrate body, from the anterodorsolateral,medial and anterior surfaces of the orbital process of the quadrate...
Robert L. Merz 「Jaw Musculature of the Mourning and White-winged Doves」
...The openingsfor the internal nares, the ventral orbital fenestrae, and the subtemporalfossae are readily recognized...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...The distance from the posterior end of the quadrate tothe visible posterior edge of the orbital fenestra, which opensventrally, is 10...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...Since its orbital revolution occupies nearly twelve years, Jupitercomes back into opposition with the Sun every 399 days, i...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...The orbital motion of a cloud or stream of smallparticles was indicated...
George Forbes 「History of Astronomy」
...94 miles a second; andthe earth’s orbital velocity=18...
George Forbes 「History of Astronomy」
...Though they havebeen under continuous observation since 1753, it is only within the lastfew years that any orbital motion has been perceived...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...Assuming the alternate approach and recession tobe caused by orbital revolution, Belopolsky found that the body emittingthe light of the bright lines moved with an orbital velocity offorty-one miles...
Robert Stawell Ball 「The Story of the Heavens」
...Strictlyspeaking, the nodes are those points of the sky againstwhich the moon's center is projected at the moment whenin its orbital motion it cuts through the plane of the earth'sorbit...
George C. Comstock 「A Text-Book of Astronomy」
...(3)The rotations of the planets and the sun are in thesame direction as the orbital motions and nearly in the sameplane...
George C. Comstock 「A Text-Book of Astronomy」
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