A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 218
be definedas a curve described on the surface of acylinder by a point which travels equal dis-tances parallel to the axis of the cylinderfor equal angles of rotation. The pitch ofthe screw is the distance measured parallelto the axis from a point on one thread tothe corresponding point on the next… … Fig. -Helical blocks. In Fig. 223, B is a
Physics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
