Examples from the Web for refrangibility
It was simply so lowered in refrangibility as to escape the visual range.
Here, by the interposition of the platinum foil, the refrangibility of the ultra-red rays is so exalted as to render them visible.Fragments of science, V. 1-2|John Tyndall
It corresponds in refrangibility with the yellow band of the spectrum.
The principle that the refrangibility of light is altered by end-on motion was enunciated by Christian Doppler of Prague in 1842.
This is an illustration of what is called the aberration of refrangibility.The Mechanism of Life|Stphane Leduc