Fluorine
A Dictionary of Scientific Terms · 1927 · p. 3
A gaseous element. Symbol: F.
Bu kavram başka kaynaklarda da geçiyor
British Encyclopedia (1933)
Adair's New Encyclopedia (1923)
Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
French-English Dictionary of Military Terms (1918)
French-English and English-French Commercial Dictionary (1918)
Everybody's Encyelopedia (1912)
Chandler's Encyclopedia (1898)
An Illustrated Encyclopedic Medical Dictionary (1893)
Dictionary of Science, Literature and Art (1854)
Dictionary of Science, Literature and Art (1842)
Boro-fluorine
—
Merck's 1899 Manual of The Materia Medica (1899)
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