Philosophical MagazineTaylor & Francis., 1921 - Physics |
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Results 1-5 of 96
Page 3
... thickness of the plate . Calcu- lation shows that Εω ( 4 ) where tto sec 0 , and Q and I have the same meaning as in equation ( 3 ) . Q This expression has a maximum value when t 1. I = Q.te - ut Q.te - μt , The mean of our experimental ...
... thickness of the plate . Calcu- lation shows that Εω ( 4 ) where tto sec 0 , and Q and I have the same meaning as in equation ( 3 ) . Q This expression has a maximum value when t 1. I = Q.te - ut Q.te - μt , The mean of our experimental ...
Page 4
... thicknesses . It was pointed out , however , that in the case of reflexions at small glancing - angles , the value of μ determined in this way is certainly too low . When X - rays pass through a crystal in such a direction that the ...
... thicknesses . It was pointed out , however , that in the case of reflexions at small glancing - angles , the value of μ determined in this way is certainly too low . When X - rays pass through a crystal in such a direction that the ...
Page 6
... thickness are taken , the intensity of reflexion measured in each case , and its value plotted against to , the points should lie on a curve such as that in fig . 3. The circles in this figure are the Fig . 3 , 01X 10 5 4 3 31- 2 1 0 ...
... thickness are taken , the intensity of reflexion measured in each case , and its value plotted against to , the points should lie on a curve such as that in fig . 3. The circles in this figure are the Fig . 3 , 01X 10 5 4 3 31- 2 1 0 ...
Page 10
... thicknesses are plotted against the thickness of the slip . Since the object of the experiment is to determine the position of the maximum of Fig . 4 . X B my I Relative values of B 1A A O ( 100 ) ( a ) ( b ) ( 110 ) ( c ) ( 200 ) ( d ) ...
... thicknesses are plotted against the thickness of the slip . Since the object of the experiment is to determine the position of the maximum of Fig . 4 . X B my I Relative values of B 1A A O ( 100 ) ( a ) ( b ) ( 110 ) ( c ) ( 200 ) ( d ) ...
Page 13
... thickness ( 0.78 mm . ) were prepared . A Fig . 7 . B 80 60 40 20 40 t 20 5 ° Crystal Setting . 6 ° 7 ° Crystal Setting . 8 ° A. Intensity of reflexion 0 · 93 . B. " " وو 1.20 . The first plate was rubbed down on ground glass with water ...
... thickness ( 0.78 mm . ) were prepared . A Fig . 7 . B 80 60 40 20 40 t 20 5 ° Crystal Setting . 6 ° 7 ° Crystal Setting . 8 ° A. Intensity of reflexion 0 · 93 . B. " " وو 1.20 . The first plate was rubbed down on ground glass with water ...
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absorption alpha particle aluminium angle anode anode rays apparatus atomic number atomic weight axis Balmer series beam C₁ calculated cathode centimetres centre charge circuit coefficient collision constant corresponding crystal curvature curve deflexion determined direction distance effect electric electric rays electrons elements emission emitted energy equation experimental experiments filament film formula frequency give given helium helium atom hydrogen increase ionization ionization chamber ions isotopes J. J. Thomson length lens light liquid magnetic field means measured mercury metals method molecules motion negative nitrogen normal nucleus observed obtained orbit oscillation paper particles Phil photographs plane plate positive potential pressure quantity radiation radium range ratio rays reflexion refraction rings shown solution spectrum surface TABLE temperature theory thickness thorium tube velocity vibration viscosity volts wave-length wire zero