Mathematical tracts on the lunar and planetary theories [&c.]. |
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Stranica 186
... intensity of gravity in different latitudes , by means of the pendulum . It is usual to observe the number of vibrations made in a day by the same pendulum , in the different places at which it is proposed to compare the force of ...
... intensity of gravity in different latitudes , by means of the pendulum . It is usual to observe the number of vibrations made in a day by the same pendulum , in the different places at which it is proposed to compare the force of ...
Stranica 187
... intensities of gravity , we have , by ( 63 ) , p = P ( 1 + n sin2 7 ) p ' = P ( 1 + n sin2 7 ' ) , 5m where n = e . 2 From these equations , 1 - P P 1 P n = Psin ' l ' — sin2 7 sin2 l ' — sin2 l ' nearly , - Ρ 5m - 1 . which may be ...
... intensities of gravity , we have , by ( 63 ) , p = P ( 1 + n sin2 7 ) p ' = P ( 1 + n sin2 7 ' ) , 5m where n = e . 2 From these equations , 1 - P P 1 P n = Psin ' l ' — sin2 7 sin2 l ' — sin2 l ' nearly , - Ρ 5m - 1 . which may be ...
Stranica 265
... intensity of the light to be represented by c2 . We shall suppose that the colour of light * We must take some even power of c to represent the intensity , since the undulation where the vibration is expressed by - c sin { 27 ( vt - x ) ...
... intensity of the light to be represented by c2 . We shall suppose that the colour of light * We must take some even power of c to represent the intensity , since the undulation where the vibration is expressed by - c sin { 27 ( vt - x ) ...
Stranica 267
... intensity for all values of 0. For if the medium were air , and a rush of particles took place as in fig . 36 , from EF , the only effect in the small part under consideration would be to cause a condensation of air : and this would ...
... intensity for all values of 0. For if the medium were air , and a rush of particles took place as in fig . 36 , from EF , the only effect in the small part under consideration would be to cause a condensation of air : and this would ...
Stranica 269
... a quarter of the length of a wave on the space which it would have described with the uniform velocity v or √ ( mgH ) . This represents a vibration whose maximum is cλ 2πb cos INTENSITY OF LIGHT PASSING THROUGH A HOLE . 269.
... a quarter of the length of a wave on the space which it would have described with the uniform velocity v or √ ( mgH ) . This represents a vibration whose maximum is cλ 2πb cos INTENSITY OF LIGHT PASSING THROUGH A HOLE . 269.
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Mathematical Tracts on the Lunar and Planetary Theories George Biddell Airy Pregled nije dostupan - 2019 |
Mathematical Tracts on the Lunar and Planetary Theories George Biddell Airy Pregled nije dostupan - 2019 |
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2π λ analyzing plate angle angular velocity attraction axis bright Cambridge cloth co-ordinates coefficient Consequently constant cos² Crown 8vo crystal curve depending different colours differential direction displacement distance disturbing force dR dR dt dt Earth elliptically polarized ellipticity equal equation expression extraordinary ray Fcap front function ƒ² glass h²)² Hence inclined integration intensity investigation length longitude mean anomaly Moon motion multiplied nearly node Nutation ordinary ray parallel particles perigee perihelion perpendicular plane of incidence plane of polarization plane of reflection point of Aries principal plane produced PROP proportion quantity radius vector refraction rhombohedron rings shew sin² spheroid Sun's suppose surface tangent tion tourmaline undulation vibration wave