The Life of Sir Isaac NewtonHarper & Bros., 1843 - 314 páginas |
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Página 76
... centre of the object - glass where it touched the plane surface , to a considerable thickness at the circumference of the lens . When light was allowed to fall upon the object - glass , every different thickness of the plate of air ...
... centre of the object - glass where it touched the plane surface , to a considerable thickness at the circumference of the lens . When light was allowed to fall upon the object - glass , every different thickness of the plate of air ...
Página 77
... centre at E , and the luminous rings will now correspond with those which were dark when seen by reflection , as will be readily understood from in- specting the preceding diagram . When the object - glasses are illuminated by white ...
... centre at E , and the luminous rings will now correspond with those which were dark when seen by reflection , as will be readily understood from in- specting the preceding diagram . When the object - glasses are illuminated by white ...
Página 78
... centre E , are as follows : - 1st Order . Black , blue , white , yellow , orange , red . 2d Order . Violet , blue , green , yellow , orange , red . 3d Order . Purple , blue , green , yellow , red , bluish- red . 4th Order . Bluish ...
... centre E , are as follows : - 1st Order . Black , blue , white , yellow , orange , red . 2d Order . Violet , blue , green , yellow , orange , red . 3d Order . Purple , blue , green , yellow , red , bluish- red . 4th Order . Bluish ...
Página 105
... centre of divergence ; but if we intercept a portion of such a beam by an opaque body , the repulsive force of the light which formerly occupied its shadow is with- drawn , and consequently the rays which pass near the body will be ...
... centre of divergence ; but if we intercept a portion of such a beam by an opaque body , the repulsive force of the light which formerly occupied its shadow is with- drawn , and consequently the rays which pass near the body will be ...
Página 113
... centre ; and with the system of Apollonius Pergæus , who made all the planets re- volve round the sun , while the sun and moon were carried round the earth in the centre of the universe . The examination , however , of these hypotheses ...
... centre ; and with the system of Apollonius Pergæus , who made all the planets re- volve round the sun , while the sun and moon were carried round the earth in the centre of the universe . The examination , however , of these hypotheses ...
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Términos y frases comunes
Abbé Conti appear astronomical attraction Bentley Biot blue bodies calculus Cambridge centre colours Colsterworth comets Commercium consequence considered curves dated degree Descartes differential calculus discoveries distance doctrine earth edition experiment Flamstead force fringes Galileo genius glass gravity Halley heat Hipparchus honour Hooke Huygens infinite inquiries invention James Gregory John Newton Keill Kepler labours Leibnitz letter London manuscript mathematical ment method of fluxions mind moon motion nature never Newtonian philosophy observations Oldenburg opinion Optics orbit papers particles of light Pepys phenomena philosopher planets possession Principia principles prism produced published quadrature rays received reflecting telescope refraction refrangibility remarkable Royal Society scholium seems Sir Isaac Newton space spectrum speculum stars supposed surface theory thickness thin plates tion tonian transmitted Trinity College truth Tycho Tycho Brahe views violet Whiston white light Woolsthorpe yellow