Light visible and invisible : a series of lectures delivered at the Royal Institution of Great Britain, at Christmas, 1896 (1897)
Thompson, Silvanus Phillips, 1851-1916, Royal Institution of Great Britain · New York : Macmillan · leaf 119
photographed upona travelling ribbon of transparent celluloid; the timewhich elapses between each picture being taken andthe next being about one-fiftieth of a second. Ascene lasting half a minute will, therefore, be repre-sented by about 1500 pictures, all succeeding oneanother on a long ribbon.… … --■•■« Aa**
Light · X-rays
Internet Archive · UBC Library · Public Domain Mark 1.0. Free to use for anything.
