...Dick watched those tiny dots in fascination, mentally computing...
Various 「Astounding Stories of Super-Science, October, 1930」
...—The Century Dictionary defines chronologyas "the science of time"—that is, "the method ofmeasuring or computing time by regular divisions or periodsaccording to the revolutions of the sun or moon...
George C. Comstock 「A Text-Book of Astronomy」
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