## Philosophical MagazineTaylor & Francis., 1923 - Physics |

### From inside the book

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Page 906

In the case of the y - rays , the wave -

coefficients according to the equation p ... The wave -

from the spectrum measurements are the weighted mean values of the modified ...

In the case of the y - rays , the wave -

**lengths**are calculated from the absorptioncoefficients according to the equation p ... The wave -

**length**changes estimatedfrom the spectrum measurements are the weighted mean values of the modified ...

Page 910

The change in wave -

body which scatters the ray . If , then , the ray is scattered simultaneously by two

electrons , the change in wave -

...

The change in wave -

**length**is proportional to 1 / m , where m is the mass of thebody which scatters the ray . If , then , the ray is scattered simultaneously by two

electrons , the change in wave -

**length**should be 1 / 2 the maximum value , and if...

Page 911

7 to 0 · 024 X . , there occurs a change in wave -

process . For light elements and short wave -

change is very near the theoretical value = 0 · 024 ( 1 – cos ) , but is less for long

...

7 to 0 · 024 X . , there occurs a change in wave -

**length**during the scatteringprocess . For light elements and short wave -

**lengths**the effective wave -**length**change is very near the theoretical value = 0 · 024 ( 1 – cos ) , but is less for long

...

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### Contents

SIXTH SERIES | 1 |

JULY 1923 | 17 |

Mr B E Mourashkinsky on the Diffraction Pattern in a case | 29 |

79 other sections not shown

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### Common terms and phrases

absorption alloys angle appears approximately armature assume atom break calculated centre charge circuit compared considerable considered constant corresponding curve density determined direction distance effect electric electrons elements energy equal equation evidence experimental experiments expression fact field force function give given greater heat hydrogen increase integral intensity latter length less light limit lines magnetic marked maximum mean measured method molecules motion negative observed obtained occur oscillation pass period Phil plane plate position possible potential present pressure primary probably produced quantity radiation rays regard region relation relative represented respectively rotation seen separation shown side solution spectrum surface Table taken temperature theory tube unit variation various vary velocity volume zero