﻿190 
  MR 
  W. 
  J. 
  M. 
  RANKINE 
  ON 
  THE 
  MECHANICAL 
  ACTION 
  OF 
  HEAT. 
  

  

  TABLE 
  II. 
  — 
  Expansive 
  Action 
  of 
  Steam. 
  

  

  a.) 
  

  

  (20 
  

  

  (3.) 
  

  

  C*0 
  

  

  a-) 
  

  

  (2.) 
  

  

  (3.) 
  

  

  (-4-) 
  

  

  Fraction 
  of 
  Cy- 
  

  

  

  Coefficient 
  of 
  gross 
  action 
  =Z. 
  

  

  Fraction 
  of 
  Cy- 
  

  

  

  Coefficient 
  of 
  gross 
  action 
  = 
  z. 
  

  

  linder 
  filled 
  

  

  Ratio 
  of 
  

  

  

  

  linder 
  filled 
  

  

  Ratio 
  of 
  

  

  

  

  with 
  Steam 
  at 
  

  

  Expansion 
  

  

  Initial 
  Pressure 
  

  

  Initial 
  Pressure 
  

  

  with 
  Steam 
  at 
  

  

  Expansion. 
  

  

  Initial 
  Pressure 
  

  

  Initial 
  Pressure 
  

  

  full 
  pressure 
  

  

  = 
  5. 
  

  

  one 
  to 
  four 
  

  

  four 
  to 
  ei^ht 
  

  

  lull 
  pressure. 
  

  

  = 
  s. 
  

  

  one 
  to 
  four 
  

  

  four 
  to 
  eight 
  

  

  1 
  

   s 
  

  

  

  Atmospheres. 
  

  

  Atmospheres. 
  

  

  1 
  

  

  s 
  

  

  

  Atmospheres. 
  

  

  Atmospheres. 
  

  

  1-00 
  

  

  1-000 
  

  

  1-000 
  

  

  1-000 
  

  

  •54 
  

  

  1-852 
  

  

  1-586 
  

  

  1-580 
  

  

  •99 
  

  

  1-010 
  

  

  1-010 
  

  

  1-010 
  

  

  •53 
  

  

  1-887 
  

  

  1-602 
  

  

  1-596 
  

  

  •98 
  

  

  1-020 
  

  

  1-020 
  

  

  1-020 
  

  

  •52 
  

  

  1-923 
  

  

  1-620 
  

  

  1 
  613 
  

  

  •97 
  

  

  1-031 
  

  

  1-030 
  

  

  1-030 
  

  

  •51 
  

  

  1-961 
  

  

  1-637 
  

  

  1-630 
  

  

  •96 
  

  

  1-042 
  

  

  1-041 
  

  

  1-041 
  

  

  •50 
  

  

  2000 
  

  

  1-655 
  

  

  1-647 
  

  

  •95 
  

  

  1-053 
  

  

  1-051 
  

  

  1-051 
  

  

  •49 
  

  

  2-041 
  

  

  1-673 
  

  

  1-665 
  

  

  •94 
  

  

  1-064 
  

  

  1-062 
  

  

  1-062 
  

  

  •48 
  

  

  2083 
  

  

  1-691 
  

  

  1-683 
  

  

  •93 
  

  

  1-075 
  

  

  1-072 
  

  

  1-072 
  

  

  •47 
  

  

  2128 
  

  

  1-709 
  

  

  1-701 
  

  

  •92 
  

  

  1-087 
  

  

  1-083 
  

  

  1-083 
  

  

  •46 
  

  

  2-174 
  

  

  1-728 
  

  

  1-719 
  

  

  •91 
  

  

  1-099 
  

  

  1-094 
  

  

  1093 
  

  

  •45 
  

  

  2-222 
  

  

  1-748 
  

  

  1-738 
  

  

  •90 
  

  

  1-111 
  

  

  1-104 
  

  

  1-104 
  

  

  •44 
  

  

  2-273 
  

  

  1-767 
  

  

  1-757 
  

  

  •89 
  

  

  1-124 
  

  

  1-115 
  

  

  1-115 
  

  

  •43 
  

  

  2-326 
  

  

  1-787 
  

  

  1-777 
  

  

  •88 
  

  

  1-136 
  

  

  1-126 
  

  

  1126 
  

  

  •42 
  

  

  2-381 
  

  

  1-808 
  

  

  1-796 
  

  

  •87 
  

  

  1-149 
  

  

  1-138 
  

  

  1-137 
  

  

  •41 
  

  

  2-439 
  

  

  1-829 
  

  

  1-817 
  

  

  •86 
  

  

  1-163 
  

  

  1-149 
  

  

  1-149 
  

  

  •40 
  

  

  2-500 
  

  

  1-850 
  

  

  1-837 
  

  

  •85 
  

  

  1-176 
  

  

  1-160 
  

  

  1-160 
  

  

  •39 
  

  

  2-564 
  

  

  1-871 
  

  

  1858 
  

  

  •84 
  

  

  1-190 
  

  

  1-172 
  

  

  1-171 
  

  

  •38 
  

  

  2-632 
  

  

  1-894 
  

  

  1-880 
  

  

  ■83 
  

  

  1-205 
  

  

  1183 
  

  

  1-183 
  

  

  •37 
  

  

  2-703 
  

  

  1-916 
  

  

  1-902 
  

  

  •82 
  

  

  1-220 
  

  

  1-195 
  

  

  1-195 
  

  

  •36 
  

  

  2-778 
  

  

  1-939 
  

  

  1-924 
  

  

  •81 
  

  

  1-235 
  

  

  1-207 
  

  

  1-206 
  

  

  •35 
  

  

  2-857 
  

  

  1-963 
  

  

  1-947 
  

  

  •80 
  

  

  1-250 
  

  

  1-219 
  

  

  1-218 
  

  

  •34 
  

  

  2-941 
  

  

  1-987 
  

  

  1-970 
  

  

  •79 
  

  

  1-266 
  

  

  1-231 
  

  

  1-230 
  

  

  •33 
  

  

  3030 
  

  

  2-012 
  

  

  1994 
  

  

  •78 
  

  

  1-282 
  

  

  1-243 
  

  

  1-242 
  

  

  •32 
  

  

  3125 
  

  

  2038 
  

  

  2-019 
  

  

  •77 
  

  

  1-299 
  

  

  1-256 
  

  

  1-255 
  

  

  •31 
  

  

  3-225 
  

  

  2-064 
  

  

  2-044 
  

  

  •76 
  

  

  1-316 
  

  

  1-268 
  

  

  1-267 
  

  

  •30 
  

  

  3-333 
  

  

  2-091 
  

  

  2070 
  

  

  •75 
  

  

  1-333 
  

  

  1-281 
  

  

  1280 
  

  

  •29 
  

  

  3-448 
  

  

  2-119 
  

  

  2-097 
  

  

  •74 
  

  

  1-351 
  

  

  1-294 
  

  

  1-292 
  

  

  •28 
  

  

  3-571 
  

  

  2-147 
  

  

  2124 
  

  

  •73 
  

  

  1-370 
  

  

  1-307 
  

  

  1-305 
  

  

  •27 
  

  

  3-704 
  

  

  2-176 
  

  

  2-152 
  

  

  •72 
  

  

  1-389 
  

  

  1-320 
  

  

  1-318 
  

  

  •26 
  

  

  3-846 
  

  

  2-207 
  

  

  • 
  2181 
  

  

  •71 
  

  

  1-408 
  

  

  1-333 
  

  

  1-331 
  

  

  •25 
  

  

  4-000 
  

  

  2238 
  

  

  2-211 
  

  

  •70 
  

  

  1-429 
  

  

  1-346 
  

  

  1-344 
  

  

  •24 
  

  

  4-167 
  

  

  2-270 
  

  

  2-242 
  

  

  •69 
  

  

  1-449 
  

  

  1-360 
  

  

  1-358 
  

  

  •23 
  

  

  4-348 
  

  

  2-304 
  

  

  2-273 
  

  

  •68 
  

  

  1-471 
  

  

  1-374 
  

  

  1-371 
  

  

  ■22 
  

  

  4-545 
  

  

  2-338 
  

  

  2-306 
  

  

  •67 
  

  

  1-493 
  

  

  1-387 
  

  

  1-385 
  

  

  •21 
  

  

  4-762 
  

  

  2-374 
  

  

  2-341 
  

  

  •66 
  

  

  1-515 
  

  

  1-401 
  

  

  1-399 
  

  

  •20 
  

  

  5000 
  

  

  2-412 
  

  

  2-376 
  

  

  •65 
  

  

  1-538 
  

  

  1-416 
  

  

  1-413 
  

  

  •19 
  

  

  5-263 
  

  

  2-451 
  

  

  2-413 
  

  

  •64 
  

  

  1-5E3 
  

  

  1-430 
  

  

  1-427 
  

  

  •18 
  

  

  5-556 
  

  

  2-492 
  

  

  2-452 
  

  

  •63 
  

  

  1-587 
  

  

  1-445 
  

  

  1-441 
  

  

  •17 
  

  

  5-882 
  

  

  2-534 
  

  

  2-492 
  

  

  •62 
  

  

  1-613 
  

  

  1-459 
  

  

  1-456 
  

  

  ■16 
  

  

  6-250 
  

  

  2-579 
  

  

  2-434 
  

  

  •61 
  

  

  1-640 
  

  

  1-474 
  

  

  1-471 
  

  

  •15 
  

  

  6-667 
  

  

  2-626 
  

  

  2-579 
  

  

  •60 
  

  

  1-667 
  

  

  1-490 
  

  

  1-486 
  

  

  •14 
  

  

  7-143 
  

  

  2-676 
  

  

  2-626 
  

  

  ■59 
  

  

  1-695 
  

  

  1-505 
  

  

  1-501 
  

  

  •13 
  

  

  7-692 
  

  

  2-730 
  

  

  2675 
  

  

  •58 
  

  

  1-724 
  

  

  1-521 
  

  

  1-516 
  

  

  •12 
  

  

  8-333 
  

  

  2-786 
  

  

  2-728 
  

  

  •57 
  

  

  1-754 
  

  

  1-537 
  

  

  1-532 
  

  

  •11 
  

  

  9-091 
  

  

  2-847 
  

  

  2-784 
  

  

  •56 
  

  

  1-786 
  

  

  1-553 
  

  

  1-547 
  

  

  •10 
  

  

  10000 
  

  

  2-912 
  

  

  2-845 
  

  

  •55 
  

  

  1-818 
  

  

  1-569 
  

  

  1-563 
  

  

  

  

  

  

  