Motivated by the unexpected appearance of shear horizontal Rayleigh surface waves, we investigate the mechanics of antiplane wave reflection and propagation in couple stress (CS) elastic materials.

A REMARK has just occurred to the writer, on turning over the account of cognate phenomena in Rayleigh's “Theory of Sound” (vol. 2, § 270), which seems to be of weight in this subject and may indeed ...

LONDON. Royal Society, March 1.—A. Mallock: The effect of temperature on some of the properties of steel. The period of torsional vibration and the length of a steel wire were automatically and ...