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" ... 1. The planes of incidence and refraction coincide, both being normal to the surface separating the media, at the point of incidence. 2. The sine of the angle of incidence is equal to the sine of the angle of refraction multiplied by a constant quantity. "
Introductory Course of Natural Philosophy for the Use of Schools and Academies - Page 280
by Adolphe Ganot - 1865 - 504 pages
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Elements of Natural Philosophy, Volumes 2-3

William Holms Chambers Bartlett - 1859 - 408 pages
...refracted sound ; sin? =_ simp, (29). That is to say, in the refraction of sound the sine of the Rule. angle of incidence is equal to the sine of the angle of refraction multiplied into the ratio obtained by dividing the velocity before incidence by that after refraction. '! Application...
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The Elements of Experimental Physics. Acoustics, Light and Heat, Magnetism ...

John Charles Buckmaster - 1864 - 216 pages
...the refraction of light are as follows :— 1. The planes of incidence and refraction coincide, both being normal to the surface separating the media at...2. The sine of the angle of incidence is equal to the line of the angle of refraction multiplied by a constant quantity. The constant quantity referred...
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The Elements of Acoustics, Light, and Heat

John Charles Buckmaster - 1871 - 210 pages
...the refraction of light are as follow : — 1. The planes of incidence and refraction coincide, both being normal to the surface separating the media at...given medium. It is called the index of refraction. Let A be the point of incidence in a line separating air from water. With A as a centre, describe the...
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Introductory Course of Natural Philosophy for the Use of Schools and Academies

Adolphe Ganot, William Guy Peck - 1871 - 516 pages
...it always conforms to the following laws : 1. The planes of incidence and refraction coincide, both being normal to the surface separating the media,...angle of refraction multiplied by a constant quantity. This constant multiplier is called the index of refraction, and is equal to the ratio of the velocities...
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Introductory Course of Natural Philosophy for the Use of Schools and Academies

Adolphe Ganot, William Guy Peck - 1871 - 510 pages
...it always conforms to the following laws \ 1. The planes of incidence and refraction coincide^ both being normal to the surface separating the media>...the angle of incidence is equal to the sine of the anyle of refraction multiplied by a constant' quantity. This constant multiplier is called the index...
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The popular encyclopedia; or, 'Conversations Lexicon': [ed. by A. Whitelaw ...

Popular encyclopedia - 1879 - 534 pages
...normal to the surface. The angle of incidence is always equal to the angle of reflection. The tine of the angle of incidence is equal to the sine of the angle of 'refraction multiplied by a certain number, called the index of refraction. INCLEDON, BENJAMIN CHARLES, an English vocalist, born...
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The Nautical Magazine, Volume 61

1892 - 740 pages
...(1.) The incident and refracted rays are in the same plane as the normal to the refracting surface at the point of incidence. (2.) The sine of the angle of incidence bears a constant ratio to the sine of the angle of refraction for the same medium. Heavenly bodies...
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The Students' Dictionary of Medicine and the Allied Sciences: Comprising the ...

Alexander Duane - 1896 - 720 pages
...refracted ray respectively with this perpendicular are called the angle of incidence and angle of r. The sine of the angle of incidence is equal to the sine of the angle of r. multiplied by a constant quantity (Law of sines). This constant which measures the refractivity...
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The American illustrated medical dictionary. 1900 |[1st ed.]

1901 - 816 pages
...the parts moved by muscles which are stimulated by the motor fibers of the same nerve. L. of Sines, the sine of the angle of incidence is equal to the sine of the angle of reflection multiplied by a constant quantity. Talt'S 1., in every case of pelvic or abdominal disease...
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Architectural Graphic Standards for Residential Construction: The Architect ...

Janet Rumbarger - 2003 - 578 pages
...the direct solar rays and a line normal to the irradiated surface. For honzontal surfaces, the cosine of the angle of incidence is equal to the sine of the solar altitude. The direct irradiation on honzontal surfaces is thus calculated by: IOH = IDN x sin...
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