biconvex
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Tube of corolla cylindrical, enlarging above; upper lip arched, compressed, straight in front; the lower erect-spreading, biconvex, 3-lobed at the apex.
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa
Convex on both sides; as, a biconvex lens.
From Webster's Unabridged Dictionary (2nd 100 Pages) by Webster, Noah
The coloured corpuscles of amphibia as well as of nearly all vertebrates below mammals are biconvex and elliptical.
From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" by Various
I then examined the fittings of this mechanism, whose power was increased a hundredfold by biconvex lenses that were designed like those in a lighthouse and kept its rays productively focused.
From Twenty Thousand Leagues Under the Sea by Walter, F. P.
"My helmsman is stationed behind the windows of a pilothouse, which protrudes from the topside of the Nautilus's hull and is fitted with biconvex glass."
From Twenty Thousand Leagues Under the Sea by Walter, F. P.