 | l'Hospital - 1730 - 532 strani
...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 ш the... | |
 | Sir Clifton Wintringham - 1740 - 370 strani
...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 Humor into... | |
 | John Rowning - 1744 - 470 strani
...the Lines BF and BH are fo too ; but the Diftance BA vanishing, HB is to CB, as HA to CA : that is, the Sine of the Angle of Incidence is to the Sine of an Angle which is the Difference between the Angle of Incidence and Refraction, or becaufe the Angles... | |
 | John Rowning - 1753 - 476 strani
...is to HI, as EC to EH, or (if the Point D and E be confidered as contiguous) as DC to DF j that is, the Sine of the Angle of Incidence is to the Sine of the Angle of Refraction, as the focal Diftance to that of the radiant Point. ^ ED Cafe 3. Of converging Rays pafling out a denfer... | |
 | John Rowning - 1758 - 500 strani
...to HI, as EC to EH, or (.if the Point D and E" be confidered as contiguous) as DC to DF , that is, the Sine of the Angle of Incidence is to the Sine of the Ang!e of Refraction, as the focal pittance to that of the radiant Point. Jg. SD Cafe j. Of converging... | |
 | William Enfield - 1811 - 476 strani
...angle of incidence will be to that of deviation, as NS to AD — NS, that is, as 2 to i . In passing out of air into water, the sine of the angle of incidence is to that of refraction, as 4 to 3, and to that of deviation, as 4. to 4"~"3* or ' : ant' m passing out... | |
 | Thomas Leybourn - 1817 - 456 strani
...17' 10" is the angle of incidence, its nat. sine = •9999224 ; but when a ray of light passes out ol air into water, the sine of the angle of incidence is to that of refraction as 4 to 3 ; hence 4:3:: -9999224 : -7499418 = sine of 48° 35' 7" = the angle of... | |
 | William Nicholson - 1819 - 394 strani
...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 more principal. For instance,... | |
 | William Nicholson - 1821 - 402 strani
...angle of incidence will be to that of deviation, as NS to AD — NS, that is, as 2 to 1. In passing out of air into water, the sine of the angle of incidence is to that of refraction, as 4 to 3, and to that of deviation, as 4 to 4 — 3, or 1 ; and in passing out... | |
 | William Nicholson - 1821 - 406 strani
...angle of incidence will be to that of deviation, as NS to AD — NS, that is, as 2 to 1. In passing out of air into water, the sine of the angle of incidence is to that of refraction, as 4 to 3, and to that of deviation, as 4 to 4 — 3, or 1 ; and in passing out... | |
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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. 
