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.
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 F. P. Walter
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 F. P. Walter
The red blood-corpuscles are invariably oval disks, with a central nucleus which causes a slight swelling; hence they are oval and biconvex.
From Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" by Various
In 671 Scolopendra, where there are four, the corneal lens is a biconvex thickening of the cuticle.
From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" by Various
"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 F. P. Walter
