Laboratory exercises in physics for secondary schools (1906)
Twiss, George Ransom, b. 1863 · Chicago, Scott, Foresman and company · leaf 202
musical instruments* CHAPTER VI LIGHT Exercise Number 49 bunsens photometer. law of inverse squares References A 267, 268 GP 286-288 J 7-10 C & C 238 H 447-449 M & T 376 GE 223-225 H & W 276 W & H 366 367 Purpose. — The purpose of this experiment is toverify the law of inverse… … AFig. 38. B C - Simple form of Bunsens Photometer. the table beside the rule, whose face is just flush withtheir upper surfaces. Each block has a pair ofdiameters accurately scratched upon its upper surface 180 LIGHT 181 by means of a knife and square. One of the blocks,i?, carries a pair of…
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
