Opticks Book by Isaac Newton(37)

[ 37 ]

firſt Prifms be either white and circular, or co-

loured and rectangular once it falls on the third. Exper. 6. within the middle of 2 skinny Boards I created spherical holes a 3rd a part of an in. in diameter, and within the Window - ſhut a way broader hole being created to let into my dark- ned Chamber an oversized Beam of the Sun's Light; I placed a Priſm behind the border that beam to refract it towards the oppoſite Wall, and cloſe behind the Priſm I fastened one in every of the Boards, in ſuch manner that the center of the refracted lightweight would possibly would possibly through the opening created in it, and therefore the and therefore the intercepted by the Board. Then at the diſtance of concerning twelve Feet from the within the I fastened different|the opposite} Board in ſuch man- ner that the center of the refracted lightweight that came through the opening within the firſt Board and got hold of got hold of Wall would possibly would possibly through the opening during this other Board, and therefore the and therefore the intercepted by the Board would possibly paint upon it the colored Spectrum of the Sun And cloſe behind this Board I fastened another Priſm to re- fract the sunshine that came through the opening. Then I came came to the firſt Priſm, and by turning it ſlowly to and fro concerning its Axis, I cauſed the Image that got hold of got hold of Board to maneuver up and down upon that Board, that all its elements would possibly would possibly would possibly through the opening therein Board and come across come across behind it. And within the unit of time, I noted the places on the oppoſite Wall to that that lightweight once its Refraction within the within the within the and by the distinction of the places I found that the sunshine that being moſt refracted within the

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Werner Heisenberg Quotes

Only many understand, what quantity one should understand to grasp however toddler is aware of. What we tend to observe isn't nature itself, however nature exposed to our methodology of questioning. Not solely is that the Universe unknown than we expect, it's unknown than we will assume. When I meet God, i'm about to raise him 2 questions: Why theory of relativity ? And why turbulence ? i actually believe he can have a solution for the primary. After the conversations regarding Indian philosophy, a number of the concepts of physical science that had appeared thus crazy suddenly created rather more sense. The reality we will place into words isn't reality itself. The a lot of closely you examine one issue, the less closely are you able to see one thing else. Looking at one thing changes it. Many people can tell you that associate degree knowledgeable is somebody WHO is aware of a good deal regarding the topic. to the present i might object that one will ne'er unders...

Opticks isaac newton book Page 32-33

[ 32 ] [in Fig. 15.) repreſent the Circle that all the Opticks book moſt refrangible Rays propagated from the whole Diſque of the Sun, would illuminate and paint upon the oppoſite Wall if they were a- lone; EL the Circle that all the leaſt refran- gible Rays would in like manner illuminate and paint if they were alone; BH, CJ,DK, the Circles that that several intermediate ſorts of Rays would fuccefſively paint upon the Wall, if they were fingly propagated from the Sun in ſucceſſive order, the reſt being forever in- tercepted; and conceive that there square measure alternative intermediate Circles while not range, that countless alternative intermediate forts of Rays would ſucceſſively paint upon the Wall if the Sun ſhould ſucceſſively emit each each apart. And ſeeing the Sun emits all theſe forts directly, they muſt all at once illuminate and paint in- countable equal Circles, of all that, being in line with their degrees of Refrangibility placed so as during a continual Ser...

DEFINITIONS Book Isaac Newton

B r the Rays of sunshine I underftand its leaft elements, and thofe additionally Succeffive within the fame Lines as modern in feveral Lines. For it's manifelt that lightweight confifts of elements each Succeffive and Contemporary; becaufe within the fame place you'll ftop that that comes one moment, and let pafs that that comes prefently after; and within the fame time you'll ftop it in anyone place, and let it pafs in the other. For that a part of lightweight that is ftopt can't be the celebrity therewith that is let pafs. The Leaft lightweight or a part of lightweight, which can be ftopt alone while not the reft of the sunshine, or propagated alone, or do or fufter any factor alone that the reft of the sunshine doth not or fuffers not, I decision a Ray of sunshine. D E F I N. II. Refrangibility of the Rays of sunshine, is their Difpofition to be refracted or clothed of their approach in paffing out of 1 tranfparent Body or Medium into another. And a larger or lefs Re...

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