Up to the second half of this century imagination alone had tried to discover the nature of the stars without number, which are found in the vast regions o...
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https://www.riss.kr/link?id=O132114094
1886년
eng
학술저널
PHP / Magazines / Feature
572 [※수록면이 p5 이하이면, Review, Columns, Editor's Note, Abstract 등일 경우가 있습니다.]
0
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다운로드다국어 초록 (Multilingual Abstract)
Up to the second half of this century imagination alone had tried to discover the nature of the stars without number, which are found in the vast regions o...
Up to the second half of this century imagination alone had tried to discover the nature of the stars without number, which are found in the vast regions of space. Science has recently undertaken to substitute in place of these premature hypotheses, more exact ideas. In spite of the inconceivable distances which separate us from them, man has been able, by the aid of spectrum analyses, to make chemical investigations of the sun, the comets, stars, and nebulae.