 | Isaac Newton - 1730 - 432 pages
...of a Beam of Light into a darken'd Room be fucceffively caft on a fecond Prifm placed at a greater diftance from the former, in fuch -manner that they...reflected by it, and yet thofe of a red Colour pretty copioufly tranfmitted. Now if the Reflexion be caufed by the parts of Air or Glafs, I would ask, why... | |
 | Isaac Newton - 1730 - 403 pages
...Beam of Light into a darken'd Room be fucceffively can: on a Jfecond Prifm placed placed at a greater diftance from the former, in fuch manner that they...are all alike incident •upon it, the fecond Prifm maybe fo inclined to * the incident Rays, that thole which are df a blue Colour fhall be all reflected... | |
 | Robert Smith - 1738 - 402 pages
...entrance of a beam of light into a darkned room, be fucceffively caft on a fecond prifm placed at a great diftance from the former, in fuch manner that they are all alike incident upon it, (as they will be when tranfmitted through the holes in the two boards made ufe of in the 3d experiment,}... | |
 | Benjamin Martin - 1747 - 574 pages
...trajefted through the Holes G and g 'in the two Boards mentipn'd in Art. 15. of the laft Note) the fccond Prifm may be fo inclined to the incident Rays, that...reflected by it, and yet thofe of a Red Colour pretty copioufly tranfmitted. Now if the Reflection be caufed by the Parts of Air or Glafs, I would aflc why,... | |
 | Felix O'Gallagher - 1784 - 420 pages
...beam of light into a darkened room, be " fuccelfivcly caft on a fecond priijn, placed " at a greater diftance from the former, in " fuch manner that they are all alike inci" dent upon it, the fecond prifm may be fo " inclined to the incident rays, that thofe " which... | |
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Room be fucceffively caft on a fecond Prifm placed at a greater diftance from the former, in fuch -manner that they are all alike incident upon it, the fecond Prifm may be fo inclined to the incident Rays, that thofe which are of a blue Colour fhall be... 