GRAVITATION
Dictionary of Science, Literature and Art · 1854 · p. 535
Page 541
Bu kavram başka kaynaklarda da geçiyor
Adair's New Encyclopedia (1923)
Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
French-English Dictionary of Military Terms (1918)
The American Illustrated Medical Dictionary (1913)
Everybody's Encyelopedia (1912)
The Devil's Dictionary (1911)
The American Dictionary and Cyclopedia (1910)
The Optical Dictionary (1904)
The Handy Cyclopedia of Common Things and Biographical Dictionary (1901)
An Illustrated Encyclopedic Medical Dictionary (1893)
The Standart Electrical Dictionary (1892)
Nuttall's Standard Dictionary of the English Language (1890)
Zell's Condensed Dictionary (1879)
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