例文・使い方で印象づける「algol」の覚え方
スポンサーリンク...It was bysupposing the existence of a dark companion to Algol that its discoverer,Goodricke of York, in 1783, explained variable starsof this type... 
George Forbes 「History of Astronomy」
...There are many variables of the Algol type, and information issteadily accumulating...
George Forbes 「History of Astronomy」
...We shall see in a following chapter how it has been provedthat the variability of Algol is due to the occasional interposition ofa dark companion which cuts off a part of the lustre of the star...
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」
...The Algol system appears to be composed of a body about asbroad as our sun, which regularly eclipses a brighter body which has adiameter about half as great again...
Cecil G. Dolmage 「Astronomy of To-day」
...On October 8th, 1867, at about half-past eleven in the evening, Inoticed that Algol had reached its minimum of brilliancy...
Richard A. Proctor 「Half-hours with the Telescope」
... De Peyster and Allaben: Algol, preface...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
...But all variable stars do not suffer the suddenvariations of Algol...
George Forbes 「History of Astronomy」
...Roberts, in South Africa, has done splendid work on the periods of variables ofthe Algol type...
George Forbes 「History of Astronomy」
...The most easterly one is βPersei, known as Algol, the famous variable...
William Tyler Olcott 「A Field Book of the Stars」
ランダム例文：
constantine revising frequent
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