Chamber's Encyclopaedia: A Dictionary of Universal Knowledge for the People, Volume 8W & R Chambers, 1871 |
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Page 3
... force be shewn that the force applied by the strings marked ( 4 ) in support of the last pulley ( which is attached to W ) , is 8P . Hence we see , that according to this arrange- ment , 1 lb. can support 4 lbs . , if two movable ...
... force be shewn that the force applied by the strings marked ( 4 ) in support of the last pulley ( which is attached to W ) , is 8P . Hence we see , that according to this arrange- ment , 1 lb. can support 4 lbs . , if two movable ...
Page 5
... force . The frequency of the pulse varies greatly with the age . In the foetus in utero , the pulsations vary from 140 to 150 in the minute ; in the newly - born infant , from 130 to 140 ; in the 2d year , from 100 to 115 ; from the 7th ...
... force . The frequency of the pulse varies greatly with the age . In the foetus in utero , the pulsations vary from 140 to 150 in the minute ; in the newly - born infant , from 130 to 140 ; in the 2d year , from 100 to 115 ; from the 7th ...
Page 6
... Force Pump ; 3 . The Chain - pump ; 4. The Centrifugal Pump ; 5 . The Jet - pump . 1. The Lift or Suction Pump . - The diagrams figs . 1 and 2 represent the ordinary suction pump . A is a cylinder , which is called the barrel ; with it ...
... Force Pump ; 3 . The Chain - pump ; 4. The Centrifugal Pump ; 5 . The Jet - pump . 1. The Lift or Suction Pump . - The diagrams figs . 1 and 2 represent the ordinary suction pump . A is a cylinder , which is called the barrel ; with it ...
Page 9
... Force Pump . - Figs . 3 and 4 represent two varieties of this pump . That shewn in fig . 3 is very similar to the suction - pump before described , with this exception , that the valve E , 44 Fig . 3 . Fig . 4 . instead of being fixed ...
... Force Pump . - Figs . 3 and 4 represent two varieties of this pump . That shewn in fig . 3 is very similar to the suction - pump before described , with this exception , that the valve E , 44 Fig . 3 . Fig . 4 . instead of being fixed ...
Page 10
... force to the ascending column during the period of the 3. The Chain - pump . - This pump is formed in up - stroke , and so , by taking the blow of the enter- general of plates of wood fastened to an endless iron ing water , and ...
... force to the ascending column during the period of the 3. The Chain - pump . - This pump is formed in up - stroke , and so , by taking the blow of the enter- general of plates of wood fastened to an endless iron ing water , and ...
Autres éditions - Tout afficher
Chambers's Encyclopaedia: A Dictionary of Universal Knowledge for ..., Volume 8 Affichage du livre entier - 1868 |
Chambers's Encyclopaedia: A Dictionary of Universal Knowledge, Volume 8 Affichage du livre entier - 1896 |
Chambers's Encyclopaedia: A Dictionary of Universal Knowledge for ..., Volume 8 Affichage du livre entier - 1873 |
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