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  544 
  

  

  Prof. 
  D. 
  N. 
  Mallik 
  on 
  Magnetic 
  

  

  results 
  are 
  given 
  in 
  the 
  following 
  table 
  and 
  are 
  also 
  exhibited 
  

   in 
  the 
  curve 
  (fig. 
  12, 
  p. 
  545). 
  In 
  these 
  I 
  have 
  taken 
  the 
  

   amount 
  of 
  induced 
  magnetism 
  proportional 
  to 
  the 
  length 
  of 
  

  

  Fiff. 
  11. 
  

  

  Distance 
  between 
  

   electrodes 
  (/). 
  

  

  the 
  iron 
  core 
  of 
  the 
  electromagnet 
  above 
  the 
  ring, 
  in 
  accord- 
  

   ance 
  with 
  results 
  already 
  established 
  ("Experimental 
  deter- 
  

   mination 
  of 
  magnetic 
  induction 
  in 
  an 
  elongated 
  spheroid.") 
  

  

  Tm 
  Tm 
  

  

  proportional 
  to 
  proportional 
  to 
  

  

  10 
  2-1 
  210 
  

  

  8-35 
  3 
  209 
  

  

  7-8 
  3*6 
  219 
  

  

  6-4 
  5-4 
  237-5 
  

  

  6-3 
  5*8 
  230-2 
  

  

  5-8 
  6*4 
  215-2 
  

  

  4-2 
  16 
  281 
  

  

  i. 
  e., 
  J— 
  varies 
  inversely 
  as 
  the 
  square 
  of 
  the 
  length 
  of 
  the 
  

   discharge, 
  as 
  a 
  rough 
  approximation. 
  

  

  