| JSTOR (Organization) - Meteorology - 1723
...Sine of Refraction. Another refraded Ray FG, and MK being taken to the Semidiameter of the Circle in **the Ratio of the Sine of Incidence to the Sine of Refraction** ; let LM be joined, and laftly make the Angle under KMN equal to half the given Angle under EI H. This... | |
| Benjamin Martin - Trigonometry - 1736 - 328 pages
...BH, making the Angle of Refraftion HBQ^ whofc SincKH:AF::3: 4. < If* CD be a Superficies of Glafs, **the Ratio of the Sine of Incidence, to the Sine of Refraction** in Glaft, is found by Experiments to be as 1 7 to n ; therefore the Incident Ray AC lhall be refraficdfrom... | |
| 1803
...form of the undulations, Huygens deduced the obliquity of refraction ; and, whereas in other rases **.the ratio of the sine of incidence to the sine of refraction** (or ordinate of the spherical undulation) is given, so in the Ic< land crystal, he affirms the r.itio... | |
| René Just Haüy - Physics - 1807 - 427 pages
...thicknesses of the fluids at the places where the rings appeared, were nearly as 3 to 4, that is, in **the ratio of the sine of incidence to the sine of refraction, when** the light passes from water' into air. Newton imagined that this result might probably be extended... | |
| Science - 1814
...and at 40° zenith distance j» .insensible. • r_.;rT! «>H; Let 0 = the zenith distance ; m : 1 **the ratio of the sine of incidence to the sine of refraction** in air of the density of that at the surface ; a = radius of the earth, and I — height of an uniform... | |
| Agriculture - 1814
...amounts only to about 14", and at 40° /enith distance is insensible. Let 0 = the zenith distance ; m : 1 **the ratio of the sine of incidence to the sine of refraction** in air of the density of that at the surface ; a = radius of the earth, and I = height of an uniform... | |
| Daniel Cresswell - Euclid's Elements - 1817 - 436 pages
...a ray proceeding from the one, which shall be refracted in a direction passing through the other ; **the ratio of the sine of incidence to the sine of refraction** being also given. • (cxvi .) ' L . ' • * If a luminous point describe a circle, having its center... | |
| University of Cambridge - 1818
...constantly full. 7. Having given the radius of an arc of any colour in the secondary rainbow, find **the ratio of the sine of incidence to the sine of refraction when rays of that** colour pass out of air into water. 8. If a body revolve in an ellipse (whose major and minor axes are... | |
| Thomas Leybourn - Mathematics - 1819
...constantly full. 7. Having given the radius of an arc of any colour in the secondary rainbow, find **the ratio of the sine of incidence to the sine of refraction when rays of that** colour pass out of air into water. 8. If a body revolve in an ellipse (whose major and minor axes are... | |
| Mathematics - 1821 - 425 pages
...constantly full. 7. Having given the radius of an arc of any colour in the secondary rainbow, find **the ratio of the sine of incidence to the sine of refraction when rays of that** colour pass out of air into water. 8. If a body revolve in an ellipse (whose major and minor axes are... | |
| |