 ... is described. The prism therefore being placed in this posture, I let the refracted light fall perpendicularly upon a sheet of white paper at the opposite wall of the chamber, and observed the figure and dimensions of the solar image formed on the...  The Spectroscope and Its Work - Page 28by Hugh Frank Newall - 1910 - 163 pagesFull view - About this book
 | Isaac Newton - 1730 - 403 pages
...Experiments, unlefs where fome other Pofture is defcribed. The Prifm therefore being placed in this Pofture, I let the refracted Light fall perpendicularly upon a Sheet of white Paper at the oppofite Wall of the Chamber, and obferved the Fi* See our AuthorV Lediones Optical, Part I. Seft.... | |
 | James Smith - 1815 - 684 pages
...and ascent, when the image seemed stationary, I stopped the prism, and fixed it in that posture. Then I let the refracted light fall perpendicularly upon a sheet of white paper, MN, placed at the opposite wall of the chamber, and observed the figure and dimensions of the solar... | |
 | William Jillard Hort - 1822 - 346 pages
...ascent, when the image seemed stationary, he stopped the prism, and fixed it in that situation. He then let the refracted light fall perpendicularly upon a sheet of white paper, placed at the opposite side of the room, and observed the figure and c 2 From this and other experiments,... | |
 | 1823 - 886 pages
...seemed stationary, I stopped the |r"»!- ''uiijr prism and fixed it in that posture. • " ^ *L' " Then I let the refracted light fall perpendicularly upon a sheet of white paper, MN, placed at the opposite wall of the chamber, and observed the figure and dimensions of the solar... | |
 | Charles Frederick Partington - 1828 - 468 pages
...ascent, when the image seemed stationary, I stopped the prism and fixed it in that posture. " Then I let the refracted light fall perpendicularly upon a sheet of white paper DF, placed at the opposite wall of the chamber, and observed the figure and dimensions of the solar... | |
 | 1841 - 488 pages
...going out of it — were equal to one another. The prism, therefore, being placed in this posture, he let the refracted light fall perpendicularly upon...dimensions of the solar image formed on the paper by that light. This image was oblong, and not oval, but terminated with two rectilinear and parallel sides,... | |
 | 1838 - 1014 pages
...ascent, when the image seemed stationary, I stopped the prism and fixed it in that posture. " Then I let the refracted light fall perpendicularly upon a sheet of white paper, MN, placed at the opposite wall of the chamber, and observed the figure and dimensions of the solar... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...the refractions on both sides the prism to be equal to one another, I noted the place where the imago of the sun formed by the refracted light stood still...at the opposite wall of the chamber, and observed tho figure and dimensions of the solar image formed on the paper by that light. This image was oblong... | |
 | Henry Enfield Roscoe - 1870 - 514 pages
...the common period of its progress and regress ; and when the image fell upon that place, I made fust the prism. And in this posture, as the most convenient,...dimensions of the solar image formed on the paper by that light. This image was oblong and not oval, but terminated with two rectilinear and parallel sides,... | |
 | sir Henry Enfield Roscoe - 1870 - 452 pages
...; and when the image fell upon that place, I made fast the prism. And in this posture, as the Tuost convenient, it is to be understood that all the prisms...dimensions of the solar image formed on the paper by that light. This image was oblong and not oval, but terminated with two rectilinear and parallel sides,... | |
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