The photographic right ascensions gave the values 8.80" -}- 0.007" -}- 0.0027" (Hinks) and 8.80" + 0 . [Please select]
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And the same in the plural, too: "'Our' preparations; 'our' discoveries; 'our' ascensions." [Please select]
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However, in thousands of aerial ascensions, there have not been twenty fatal accidents. [Please select]
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Balloon ascensions are quietly but frequently used by scientific men for the purpose of studying the upper parts of the atmosphere. [Please select]
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"He determined," says Delambre, "the position of the stars by right ascensions and declinations, and was acquainted with the obliquity of the ecliptic." [Please select]
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