...Note the famousvariable Algol the Demon star...
William Tyler Olcott 「A Field Book of the Stars」
...Note a dull red star near Algol, and a pretty pair just above Algenib...
William Tyler Olcott 「A Field Book of the Stars」
...The variable star Algol orCaput Medusæ, which marks the head of Gorgon, was accounted 'the mostunfortunate, violent, and dangerous star in the heavens...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...The most celebrated of all the variable stars is that known as Algol,whose position in the constellation of Perseus is shown in ...
Robert Stawell Ball 「The Story of the Heavens」
...Allthe circumstances can thus be accounted for, and even the weight and thesize of Algol and its dark companion be determined...
Robert Stawell Ball 「The Story of the Heavens」
...For the other leading type of variablestar, Algol, of which mention has already been made, is the bestinstance...
Cecil G. Dolmage 「Astronomy of To-day」
...It is to the second of these types that Algol is supposedto belong...
Cecil G. Dolmage 「Astronomy of To-day」
...Most of the variable stars are red and have spectra ofthe third type; but this does not hold true for the eclipsevariables like Algol, all of which are white stars with spectraof the first type...
George C. Comstock 「A Text-Book of Astronomy」
... De Peyster and Allaben: Algol, preface...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
... De Peyster and Allaben: Algol, 74...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
...The star is a remarkable variable, belonging to whatis called the Algol type...
Garrett Serviss 「Pleasures of the telescope」
...In other words, once in every two daystwenty hours and forty-nine minutes Algol, as seen fromthe earth, undergoes a partial eclipse...
Garrett Serviss 「Pleasures of the telescope」
...Draw a linefrom Algol to α of Perseus (Fig...
Henry Warren 「Recreations in Astronomy」
...Certain stars,called Algol stars, vary in light at regular intervals when partiallyeclipsed by the interposition of a large dark satellite...
Edward C. Pickering 「The Future of Astronomy」
...But all variable stars do not suffer the suddenvariations of Algol...
George Forbes 「History of Astronomy」
...The most interesting variable star in the heavens is Algol (the demon),in the constellation Perseus...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...Stars of this class are all very remote, and noattempt has as yet been made to ascertain the parallax of Algol...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
ランダム例文:
responsibilities Coimbra caldrons
便利!手書き漢字入力検索