 | Isaac Newton - 1730 - 432 pages
...Light at the two Sides of the refracting Angle, that is, at the Entrance of the Rays into the Prifm, and at their going out of it, were equal to one another*. So alfo in other Experiments, as often as I would have the Refractions on both fides the Prifm to be equal... | |
 | Isaac Newton - 1730 - 403 pages
...another*. So alfo in other Experiments, as often as I would have the Re^ fractions on both fides the Prifm to be equal to one another, I noted the Place where...the Image of the Sun formed by the refracted Light flood ftill between its two contrary Motions, in the common Period of its Progrefs and Regrefs ; and... | |
 | James Wood - 1801 - 270 pages
...light at the two fides of the refracting angle, that is, at the entrance of the rays into the prifm, and at their going out of it, were equal to one another *. The prifm therefore being placed in this pofture, I let the refracted light fall perpendicularly... | |
 | 1841 - 488 pages
...that posture. For in that position, the refractions of the light at Ihe two sides of the refracting angle — that is, at the entrance of the rays into...their going out of it — were equal to one another. The prism, therefore, being placed in this posture, he let the refracted light fall perpendicularly... | |
 | Henry E. Roscoe - 1869 - 372 pages
...light at the two sides of the refracting angle, that is at the entrance of the rays into the prigm, and at their going out of it, were equal to one another....refracted light stood still between its two contrary motions, in the common period of its progress and regress ; and when the image fell upon that place,... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...moved no more. For in that posture the refractions of the light at the two sides of the refracting angle, that is at the entrance of the rays into the...equal to one another, I noted the place where the imago of the sun formed by the refracted light stood still between its two contrary motions, in. the... | |
 | sir Henry Enfield Roscoe - 1870 - 452 pages
...moved no more. For in that posture the refractions of the light at the two sides of the refracting angle, that is at the entrance of the rays into the...refracted light stood still between its two contrary motions, in the common period of its progress and regress ; and when the image fell upon that place,... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...moved no more. For in that posture the refractions of the light at the two sides of the refracting angle, that is at the entrance of the rays into the...refracted light stood still between its two contrary motions, in the common period of its progress and regress; and when the image fell upon that place,... | |
 | sir Henry Enfield Roscoe - 1873 - 550 pages
...moved no more. For in that posture the refractions of the light at the two sides of the refracting angle, that is at the entrance of the rays into the...experiments, as often as I would have the refractions ou both sides the prism to be equal to one another, I noted the place where the image of the sun formed... | |
 | Thomas Preston - 1890 - 494 pages
...moved no more. For in that posture the refractions of the light at the two sides of the refracting angle — that is, at the entrance of the rays into...their going out of it — were equal to one another. . . . The prism therefore being placed in this posture, I let the refracted light fall perpendicularly... | |
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... coloured image of the sun first to descend, and then to ascend. Between the descent and ascent when the image seemed stationary, I stopped the prism, and fixed it in that posture, that it should be moved no more. For in that posture the refractions... 
