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 105
and therope winds around them in different direc-tions ; tlierefore, every turn of the wind-lass, cr handle, winds up a portion equalto the circumference of the one, but un-winds a portion equal to the circumferenceof tlie other, and if the two be nearly equal,tho weiglit moves very slow. If the…
Physics · Science · Technology
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
