Examples from the Web for invariability
The memoir in which Laplace communicated his results on the invariability of the mean motions or mean distances, is dated 1773.Biographies of Distinguished Scientific Men|Francois Arago
The combination of invariability and reversibility in the Peirce pendulums was an innovation for relative determinations.
One fact well ascertained as regards both species is the invariability of the type.A Popular History of Astronomy During the Nineteenth Century|Agnes M. (Agnes Mary) Clerke
This object is attained by the invariability of the adjectives, and especially by composition.Basque Legends|Wentworth Webster
It is founded on the absolute integrity and invariability of nature.The Works of Robert G. Ingersoll, Vol. 7 (of 12)|Robert G. Ingersoll