Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 340
wallbecomes illuminated. Place your-self in any part of the room, i.e.in any direction from the flame;you are able to see not only theflame, but every point of theflame; hence every point of theflame must emit light-waves inevery direction. Every point ofa luminous body is an independentsource of… … Fig. 225. 322 ETHER DYNAMICS. of a candle flame. Every point of an illuminated object abreceives light from every luminous point.283. hnages formed through small apertures. Experiment 1. — Cut a hole about 8 square in one side of a box;cover the hole with tin-foil, and prick a hole in the foil with…
Physics
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Common objects of the microscope [electronic resource] (1900)](https://img.insideoutlibrary.com/img/200/ia-49492157.2969.emory.edu-44-26.webp)
