﻿52 
  Rowland 
  and 
  Penniman 
  — 
  Electrical 
  Measurements. 
  

  

  Cor- 
  Aver- 
  Com. 
  

  

  Coils. 
  R". 
  Correc. 
  Queen. 
  R 
  + 
  r. 
  rec. 
  age. 
  A'. 
  Ratio. 
  

  

  A 
  901-95 
  —14-55 
  887-4 
  547- 
  + 
  4129 
  —-62 
  

  

  547 
  " 
  1 
  

  

  4676 
  4693-38 
  2 
  5-2888 
  

   " 
  " 
  " 
  " 
  583 
  + 
  4129 
  

  

  583 
  

  

  4712 
  

  

  Coil 
  A 
  at 
  end 
  of 
  double 
  wire 
  69'+159' 
  = 
  228' 
  long. 
  

  

  607+4129 
  

   607 
  

  

  4736 
  

  

  634 
  + 
  4129 
  

  

  634 
  

  

  4763 
  

  

  ]^ew 
  leads 
  placed 
  in 
  B^ 
  circuit, 
  the 
  wires 
  were 
  about 
  ^" 
  from 
  

   each 
  other. 
  

  

  " 
  902-6 
  " 
  888-05 
  569 
  + 
  4129 
  

   a 
  u 
  u 
  u 
  539 
  

  

  4698 
  

   594 
  + 
  4129 
  4709-88 
  ] 
  5-3038 
  

  

  594 
  2 
  

  

  4723 
  

  

  Open 
  resistance 
  placed 
  next 
  Coil 
  A. 
  

  

  ' 
  

  

  

  u 
  

  

  II 
  

  

  (1 
  

  

  663+4129 
  

  

  

  4791-3 
  

  

  1 
  

  

  5-3956 
  

  

  

  

  

  

  

  

  663 
  

  

  

  4292- 
  

  

  2 
  

  

  

  » 
  

  

  

  (( 
  

  

  (( 
  

  

  <( 
  

  

  4292 
  

  

  

  •7 
  

  

  

  

  

  

  

  

  

  

  

  

  0-6 
  

  

  

  

  In 
  the 
  following 
  alJ 
  

  

  connections 
  

  

  were 
  made 
  with 
  open 
  

  

  leads, 
  

  

  and 
  

  

  open 
  resistances 
  were 
  used. 
  

  

  

  

  

  

  

  Pe- 
  

  

  

  

  

  

  

  

  Cor 
  

  

  Aver- 
  

  

  Com. 
  Ra- 
  

  

  riod. 
  

  

  Coils 
  

  

  R". 
  

  

  Correc. 
  

  

  

  Queen. 
  

  

  R 
  + 
  r. 
  

  

  rec 
  

  

  age. 
  

  

  A 
  

  

  \ 
  tio. 
  

  

  40 
  

  

  Pi 
  

  

  902- 
  

  

  -14-55 
  

  

  887-45 
  

  

  II 
  

  

  90 
  + 
  5 
  

   90 
  + 
  s 
  

  

  503-07 
  

   503-6 
  

  

  -•62 
  

  

  502-71 
  

  

  1 
  

   2 
  

  

  -5664 
  

  

  133 
  

  

  u 
  

  

  u 
  

  

  II 
  

   u 
  

  

  a 
  

  

  88 
  + 
  s 
  

   88 
  + 
  s 
  

  

  522-53 
  

   502-15 
  

  

  

  501-72 
  

  

  1 
  

   2 
  

  

  •5653 
  

  

  40 
  

  

  P2 
  

  

  902-55 
  

  

  11 
  

  

  888- 
  

  

  17+5 
  

  

  644.3 
  

  

  

  

  1 
  

  

  

  " 
  

  

  u 
  

  

  a 
  

  

  II 
  

  

  a 
  

  

  18+5 
  

  

  644-76 
  

  

  

  643-91 
  

  

  2 
  

  

  •7251 
  

  

  133 
  

  

  <« 
  

  

  11 
  

  

  II 
  

  

  " 
  

  

  17+5 
  

  

  643-05 
  

  

  

  

  1 
  

  

  

  a 
  

  

  1( 
  

  

  .1 
  

  

  " 
  

  

  " 
  

  

  17+5 
  

  

  643-1 
  

  

  

  642-45 
  

  

  2 
  

  

  •7234 
  

  

  40 
  

  

  c 
  

  

  902-4 
  

  

  u 
  

  

  u 
  

  

  887-85 
  

  

  28 
  + 
  5 
  

   28 
  + 
  5 
  

  

  1159-6 
  

   1159'1 
  

  

  

  1158-73 
  

  

  1 
  

   2 
  

  

  1-3060 
  

  

  133 
  

  

  

  u 
  

  

  II 
  

  

  u 
  

  

  24 
  + 
  5 
  

   26 
  + 
  5 
  

  

  1167-0 
  

   11588 
  

  

  

  1167-28 
  

  

  1 
  

   2 
  

  

  1-3034 
  

  

  40 
  

  

  C 
  + 
  Pi 
  

  

  902- 
  

  

  u 
  

  

  887-45 
  

  

  106 
  + 
  5 
  

  

  165S-S 
  

  

  

  

  1 
  

  

  

  " 
  

  

  " 
  

  

  902- 
  

  

  11 
  

  

  a 
  

  

  110 
  + 
  5 
  

  

  1664-1 
  

  

  

  1660-77 
  

  

  2 
  

  

  1-8713 
  

  

  133 
  

  

  '« 
  

  

  " 
  

  

  <1 
  

  

  a 
  

  

  101+5 
  

  

  1656-7 
  

  

  

  

  1 
  

  

  

  u 
  

  

  (1 
  

  

  i( 
  

  

  II 
  

  

  a 
  

  

  106 
  + 
  5 
  

  

  1660-3 
  

  

  

  1657-96 
  

  

  2 
  

  

  1-8682 
  

  

  40 
  

  

  (1 
  

  

  C 
  + 
  Po 
  

  

  902-5 
  

  

  (1 
  

  

  a 
  

  

  887-95 
  

  

  a 
  

  

  10+5 
  

  

  12+5 
  

  

  1803-0 
  

   18050 
  

  

  

  1803-3 
  

  

  1 
  

   2 
  

  

  2-0261 
  

  

  133 
  

  

  (C 
  

  

  11 
  

  

  a 
  

   a 
  

  

  a 
  

  

  8+5 
  

   8 
  + 
  5 
  

  

  1800-6 
  

   1800-2 
  

  

  

  1799-65 
  

  

  1 
  

  

  2 
  

  

  2-0221 
  

  

  