 | l'Hospital - 1730 - 532 דפים
...of 4BD) viz. PB is the Sine of the refraded \ngle, В ^ the Sine of the Angle of Incidence. Whence the Sine of the Angle of incidence is to the Sine of the Kefrafted Angle 3i ia 'COBftant Ratio, viz. that ©f rbeVdocity &f Light ¡before ftefrtóbien... | |
 | Sir Clifton Wintringham - 1740 - 370 דפים
...Doctrine of Cauftics, that the Fluxion of the Incident Ray is to the Fluxion of the Refracted Ray, as the Sine of the Angle of Incidence is to the Sine of the Angle of Refraction, and by § 4. Ex p. XLIX, •V/hen the Rays of Light pafs from the Cryftalline... | |
 | John Rowning - 1744 - 470 דפים
...equal CM, is to HI, as EC to EH, or (if the Point D and E be confidered as contiguous) as DC t» DF ; that is, the Sine of the Angle of Incidence is to the Sine of the Angle of Refraftion, as the focal Diftance to that of the radiant Point. S^ED Cafe 3 . Of converging... | |
 | John Rowning - 1753 - 476 דפים
...and LBF being equal, the Lines BF and BH are fo too ; but the Diftance BA vafiilhing, HB is to CB.as HA to CA : that is, the Sine of the Angle of Incidence...which is the Difference between the Angle of Incidence and Refraftion, or becaufe the Angle!) are fmall, to the Difference between the Sine of the Angle of... | |
 | John Rowning - 1758 - 500 דפים
...the Angles DBH and LBF being equal, the Lines BF and BH are fo too ; but the Difiance BA vamihing, HB is to CB, as HA to CA : that is, the Sine of the Angle coincidence is to the Sine of an Angle which is the Difference between the Angle of Incidence and Refraction,... | |
 | John Ewing - 1809 - 672 דפים
...the doctrine of projectiles. It is found by experiment, that when a ray passes out of air into water, the sine of the angle of incidence is to the sine of the angle of refraction, as 4 to 3; and when out of air into glass, as 3 to 2, or rather as 17 to 11,... | |
 | William Nicholson - 1819 - 394 דפים
...to each other, either accurately or nearly, in a given or constant ratio : that from air to glass, the sine of the angle of incidence is to the sine of the angle of refraction as 14.9. INCIDENT, signifies a thing necessarily depending upon another as... | |
 | John Playfair - 1822 - 458 דפים
...a given ratio to one another. * This amounts to the same with saying, that, in the case before us, the sine of the angle of incidence is to the sine of the angle of refraction in a given ratio. The explanation of the law of refraction thus given is so... | |
 | James Mitchell - 1823 - 666 דפים
...refraction are to each other, accurately, or very nearly, in a given ratio. 3. That from air to glass the sine of the angle of incidence is to the sine of the refracted angle, as 300 to 193, or nearly as 14 to 0 ; and on the contrary from glass to air, the... | |
 | James Ferguson - 1823 - 406 דפים
...and the angle KBH is the angle of refraction, whose sine is K I. When the refracting medium is water, the sine of the angle of incidence is to the sine of the angle of refraction as 4 to 3, or as 1.336 to 1 ; which is confirmed by the following experiment,... | |
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This amounts to the same with saying, that, in the case before us, the sine of the angle of incidence is to the sine of the angle of refraction in a given ratio. 
