Motive Powers and Their Practical Selection |
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At such a labour the maximum effort may reach 4 , 000 lbs . raised i foot high in i
minute , and in the labour of the tread - wheel a man may reach 3 , 100 foot -
pounds for a spell of work ; but labour under such conditions is what humanity
would ...
At such a labour the maximum effort may reach 4 , 000 lbs . raised i foot high in i
minute , and in the labour of the tread - wheel a man may reach 3 , 100 foot -
pounds for a spell of work ; but labour under such conditions is what humanity
would ...
Página 23
Oxen do not walk more than 1 } miles per hour . The following table will show
animal work done at various speeds of movement . MAXIMUM POWER OF A
HORSE IN TOWING ALONG A CANAL . Speed in Miles per Hour . | Hours of
Work per ...
Oxen do not walk more than 1 } miles per hour . The following table will show
animal work done at various speeds of movement . MAXIMUM POWER OF A
HORSE IN TOWING ALONG A CANAL . Speed in Miles per Hour . | Hours of
Work per ...
Página 25
The output varies from 2 to 4 lbs . per hour for each saw , except in Sarat or small
- seed cottons , where 3 lbs . per saw per hour would be a maximum . A brick
machine , consisting of a pug - mill and outlet and a cutting table will produce
with ...
The output varies from 2 to 4 lbs . per hour for each saw , except in Sarat or small
- seed cottons , where 3 lbs . per saw per hour would be a maximum . A brick
machine , consisting of a pug - mill and outlet and a cutting table will produce
with ...
Página 61
All these have now been so far discounted by observation and record that it is
possible in any given neighbourhood to ascertain the average and maximum
tidal motion , and thereby determine the possibility of its use as a motive force .
All these have now been so far discounted by observation and record that it is
possible in any given neighbourhood to ascertain the average and maximum
tidal motion , and thereby determine the possibility of its use as a motive force .
Página 98
Economic to Maximum . 2 - 5 % 3 - 7 6 - 12 7 - 15 9 - 18 10 - 21 12 - 24 Engine
Cylinder - Inches . 55 % 66 % 7 % 8 % 8 % 9 % Extra cost of large firebox for
burning wood or straws . Indicated Horse - power . Economic to Maximum . 13.
Economic to Maximum . 2 - 5 % 3 - 7 6 - 12 7 - 15 9 - 18 10 - 21 12 - 24 Engine
Cylinder - Inches . 55 % 66 % 7 % 8 % 8 % 9 % Extra cost of large firebox for
burning wood or straws . Indicated Horse - power . Economic to Maximum . 13.
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Información bibliográfica
| Título | Motive Powers and Their Practical Selection |
| Autor | Reginald Pelham Bolton |
| Editor | Longmans, Green, and Company, 1894 |
| Procedencia del original | Universidad de Wisconsin - Madison |
| Digitalizado | 16 Ago. 2007 |
| Largo | 257 páginas |
| Exportar cita | BiBTeX EndNote RefMan |