﻿Alpha 
  Rays 
  hy 
  Metals 
  and 
  Gases. 
  

   Table 
  IV. 
  

  

  611 
  

  

  Eange 
  in 
  H 
  

   of 
  entering 
  ■ 
  

   particle 
  ... 
  ] 
  

  

  13-0 
  

  

  12-6 
  

  

  12-2 
  

  

  11-8 
  

  

  11-4 
  

  

  11-0 
  1 
  10-6 
  

  

  10-2 
  

  

  9-8 
  

   21-88 
  

  

  9-4 
  

   21-60 
  

  

  Celloidin 
  

  

  23-20 
  

  

  23-08 
  

  

  22-96 
  

  

  22-80 
  

  

  22-64 
  

  

  22-48 
  22-32 
  | 
  22-16 
  

  

  A 
  Gold 
  

  

  27-97 
  

  

  27-55 
  

  

  27-11 
  

  

  26-67 
  

  

  26-23 
  

  

  25-75 
  25-17 
  24-40 
  

  

  23-91 
  

  

  23-01 
  

  

  

  

  

  

  r-i 
  

  

  r-»- 
  

  

  Q 
  

  

  ,_^ 
  

  

  — 
  1 
  

  

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  o 
  

  

  

  05 
  

  

  

  

  

  cc 
  

  

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  t 
  

  

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  GO 
  

  

  

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  3 
  

  

  o 
  

  

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  IB 
  

  

  

  

  

  

  

  sr. 
  

  

  sr 
  

  

  

  

  P 
  

  

  S 
  

  

  

  1 
  

  

  

  =5 
  

  

  

  

  

  

  

  

  P 
  

  

  

  

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  > 
  

  

  

  

  

  Jfi 
  

  

  

  

  "-^ 
  

  

  3 
  

  

  c. 
  

  

  

  

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  c 
  

  

  

  2 
  

  

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  X 
  

  

  

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  ~J 
  

  

  

  

  

  

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  J-i 
  

  

  

  

  

  

  o 
  

  

  

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  ^, 
  

  

  

  05 
  

  

  c. 
  

  

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  Ni 
  

  

  V^ 
  

  

  s. 
  

  

  

  

  

  

  0; 
  

  

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   6d 
  

  

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  6 
  

  

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  1 
  

   1 
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  N 
  

  

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   ^ 
  

  

  

  

  

  

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  K 
  

  

  

  A 
  

  

  3 
  

  

  _ 
  

  

  — 
  

  

  T\J 
  

  

  C 
  

  

  kl 
  

  

  VI 
  

  

  j 
  1 
  

  

  1 
  1 
  

  

  

  

  r\j 
  

  

  

  

  

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  i 
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