The London, Edinburgh and Dublin Philosophical Magazine and Journal of ScienceTaylor & Francis, 1904 - English periodicals |
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Results 1-5 of 56
Page 2
... thickness of the interposed plate than the more elaborate calculations of previous investigations . 1 The best thickness is secured when the whole series of impulses is divided into two equal portions , the impulses arriving in pairs ...
... thickness of the interposed plate than the more elaborate calculations of previous investigations . 1 The best thickness is secured when the whole series of impulses is divided into two equal portions , the impulses arriving in pairs ...
Page 3
... thickness of interposed plate , m = N , and hence λλ ' 2 λ = N ' where X ' in the denominator may with sufficient accuracy be replaced by λ . If " be that wave - length nearest to X at which there is a minimum of light , it follows that ...
... thickness of interposed plate , m = N , and hence λλ ' 2 λ = N ' where X ' in the denominator may with sufficient accuracy be replaced by λ . If " be that wave - length nearest to X at which there is a minimum of light , it follows that ...
Page 4
... thicker than that which gives the most distinct bands , it may similarly be shown that the blackness of the darkest portions may be restored by screening off the central portions of the beam ; but the bands will be closer together in ...
... thicker than that which gives the most distinct bands , it may similarly be shown that the blackness of the darkest portions may be restored by screening off the central portions of the beam ; but the bands will be closer together in ...
Page 5
... thickness of the prisms , μ the refractive index , and λ the wave - length . It follows at once that the retardation which gives black bands is for prisms Αμ Ελε αλ 4. It is interesting to follow out the modus operandi of a prism when ...
... thickness of the prisms , μ the refractive index , and λ the wave - length . It follows at once that the retardation which gives black bands is for prisms Αμ Ελε αλ 4. It is interesting to follow out the modus operandi of a prism when ...
Page 6
... thickness t of the prism when the velocity is that of a homogeneous wave and when it is that of the group . Hence U being the group velocity , V the wave velocity in vacuo , and V the wave velocity in the prism , RH = V ( V ) = Vt Uv1 ...
... thickness t of the prism when the velocity is that of a homogeneous wave and when it is that of the group . Hence U being the group velocity , V the wave velocity in vacuo , and V the wave velocity in the prism , RH = V ( V ) = Vt Uv1 ...
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absorption æther aggregate Aleph alternating current ampere angle anode antenna apparatus arrangement atom basalt calculated canal rays cardinal number cathode rays cell cent charge colours conductivity connexion constant corpuscles corresponding curve cylinder Dattenberg deflexion density diameter direct current direction distance doublet electric electrodes electrometer emanation emission energy equal equation excited activity experiments galvanometer gases given glass heating effect hydrogen increase ionization ions isostacy J. J. Thomson length light liquid magnetic maximum means measured mercury mercury vapour metal method molecules negative number of corpuscles observed obtained ordinal oscillations paper particles Phil plane plate platinum polarization position potential pressure produced Prof radiation radioactivity radium radium bromide reflecting-power resistance ring rotation selenide selenium shown surface temperature theory thickness tube velocity vibration volts wave-length waves wire