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Books Bücher 1 - 10 von 72 in The sine of the angle of incidence bears a constant ratio to the sine of the angle...
" The sine of the angle of incidence bears a constant ratio to the sine of the angle of refraction. "
A system of mineralogy: comprising the most recent discoveries: including ... - Seite 129
von James Dwight Dana - 1850 - 711 Seiten
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Library of Useful Knowledge: Natural philosophy, Band 3

Society for the Diffusion of Useful Knowledge (Great Britain) - 1834
...important discovery of Willebrord Snell, that when a ray of light passes from one medium to another, the sine of the angle of incidence bears a constant ratio to the sine of the angle of the refraction, enabled Cassini to construct tables on a more scientific principle than had hitherto...
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Library of Useful Knowledge: Natural Philosophy...

1834
...important discovery of Willebrord Snell, that when a ray of light passes from one medium to another, the sine of the angle of incidence bears a constant ratio to the sine of the angle of the refraction, enabled Cassini to construct tables on a more scientific principle than had hitherto...
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A System of Mineralogy: Including an Extended Treatise on Crystallography ...

James Dwight Dana - 1837 - 571 Seiten
...when there is no refraction. But AB is the sine of the angle AEB, which is the angle of incidence, CD, the sine of the angle CED, which is the angle of refraction....the index of refraction. In water, the ratio is as 1.336 to 1. 1.336 is therefore the index of refraction of water. b. Double refraction. A line viewed...
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A manual for mechanics' institutions

Society for the diffusion of useful knowledge - 1839
...vessel. Here the change is abrupt, but in the atmospheric refraction it is exceedingly gradual. 113. The sine of the angle of incidence bears a constant ratio to the sine of the angle of refraction for the same medium. The angle of incidence is the angle which the incident ray makes with...
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A System of Mineralogy: Comprising the Most Recent Discoveries

James Dwight Dana - 1844 - 633 Seiten
...when there is no refraction. But AB is the sine of the angle AEB, which is the angle of incidence, CD, the sine of the angle CED, which is the angle of refraction....the index of refraction. In water, the ratio is as 1.336 to 1. 1.336 is therefore the index of refraction of water. b. Double refraction. A line viewed...
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Popular Lectures on Science and Art: Delivered in the Principal ..., Band 1

Dionysius Lardner - 1846
...this refraction is also proved to be subject to the same laws as the refraction of luminous rays. Thus the sine of the angle of incidence bears a constant ratio to the sine of the angle of refraction, when the refracting medium is given, and refracting media of different kinds refract these...
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Iconographic encyclopaedia of science, literature, and art, Band 1

1851
...themselves : — 1st. The plane of refraction coincides with the plane of incidence. 2d. For the same media, the sine of the angle of incidence bears a constant ratio to the sine of the angle of refraction. Suppose in pi. 21, Jig. 25, I to be a ray of light, incident at the same point as, and...
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Iconographic encyclopaedia of science, literature, and art, Band 1

Johann Georg Heck - 1851
...themselves : — 1st. The plane of refraction coincides with the plane of incidence. 2d. For the same media, the sine of the angle of incidence bears a constant ratio to the sine of the angle of refraction. Suppose in pi. 21, fig. 25, / to be a ray of light, incident at the same point as, and...
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A Treatise on Infinitesimal Calculus: Containing Differential and ..., Band 1

Bartholomew Price - 1852
...SPN = p sinrr», where p is constant for the same media, but varies for different media ; that is, the sine of the angle of incidence bears a constant ratio to the sine of the angle of refraction. The envelope of all the refracted rays is called the caustic by refraction of the given...
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A System of Mineralogy: Comprising the Most Recent Discoveries ..., Bände 1-2

James Dwight Dana - 1854 - 533 Seiten
...rarer tf> a (lender medium, is refracted TOWARDS the perpendicular • if from a denser to a rarer, ^t is refracted FROM the perpendicular. It has been proved...of incidence bears a constant ratio to the sine of tlw angle of refraction. This ratio is termed the index of refraction. In water, the ratio is as 1'335...
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