Nitrogen
A Dictionary of Scientific Terms · 1927 · p. 3
A gaseous element constituting about four-fifths of the air. Symbol: N.
Bu kavram başka kaynaklarda da geçiyor
Hawkins' Electrical Dictionary (1915)
The Nurse's Dictionary of Medical Terms and Nursing Treatment (1909)
Chamber's Twientieth Century Dictionary (1908)
Nuttall Encyclopedia (1907)
An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
The Handy Cyclopedia of Common Things and Biographical Dictionary (1901)
Chandler's Encyclopedia (1898)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1894)
Zell's Condensed Dictionary (1879)
Dictionary of Science, Literature and Art (1854)
Dictionary of Science, Literature and Art (1842)
A Dictionary of Arts, Manufactures and Mines (1840)
The American Dictionary and Cyclopedia
Nitrogen-Free Extract
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Chandler's Encyclopedia (1898)
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