Silica
The Student's Medical Dictionary · 1896 · p. 584
[silf -ik-aJi) \_silex, flint]. Silicon dioxid, Si02, occurring in nature in the form of quartz, flint, and other minerals. 584
Bu kavram başka kaynaklarda da geçiyor
Adair's New Encyclopedia (1923)
Hawkins' Electrical Dictionary (1915)
The American Illustrated Medical Dictionary (1913)
Chamber's Twientieth Century Dictionary (1908)
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)
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