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.
Set in the cabin's walls were four deadlights, windows of biconvex glass that enabled the man at the helm to see in every direction.
From Twenty Thousand Leagues Under the Sea by Walter, F. P.
The power of our beacon was increased a hundredfold, like a lamp shining through the biconvex lenses of a world–class lighthouse.
From Twenty Thousand Leagues Under the Sea by Walter, F. P.
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
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.