Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 320
of it will be seen. In the same manner,if we place in a glass vessel liquids of different densities, so that they floatone above another, and look through them at some object, it will be seendistorted and removed from its true place, by reason of the unequal refractiveand reflective powers of the… … Is the an^le o! rofractionequal to thean^Ie of inci-dence? Sines. What is a sine f A sine is a right line drawn from any point in one of th«lines inclosing an angle, perpendicular to the other line. 316 WELLSS NATURAL rniLOSOPHT.
Physics · Science · Technology
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
