Laboratory exercises in physics for secondary schools (1906)
Twiss, George Ransom, b. 1863 · Chicago, Scott, Foresman and company · leaf 212
mp factory and gas works. Exercise Number 52 regular reflection References A 260-274 GE 227 J 15-19 C 330-331 GP 291, 292, 295 M & T 356-359 C & C 239 H 450-452 W & H 369 H & W 283 Purpose. —It is proposed to verify the law of iv-flection of light. Apparatus.—The appliances needed… … Fig. 40.- ■ Showing how the mirror and pinsare to be set up. Operations. — (a) Near the inner margin of thenote-book page, which should be held by weights so as to be perfectlyflat, draw a finestraight line,MM, and placethe edge of thesilvered surfaceof the mirrorexactly upon it.(5) Near theouter…
Physics
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