Preston, Thomas, Joly, Charles Jasper, 1864-1906, Parsons, John Herbert, Sir, 1868-1957, donor, University College, London. Library Services · London : Macmillan and Co. · leaf 226
THICK PLATES 202 CHAP. VIII amount depending on their thickness and the angles of incidence ; so tliat, by rotating the axis to which they are fixed, any desired displacement of the fringes can be produced, and any previous … Fig. 104. -The Compensator. indcx of refractiou of several gases, and compared that of dry and moist air. By the same process he also investigated the effect of compression and change of temperature on the refractive index of water. ^ 123. Miehelson and Mopley's Interfepometer. — An interference…