Motive Powers and Their Practical Selection |
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Página 3
An essential feature of this work is the presentation of the cost of the apparatus in
each instance . So far as I know it is unique in this matter , which , however , is in
nine cases out of ten the guiding or deciding consideration in any comparison .
An essential feature of this work is the presentation of the cost of the apparatus in
each instance . So far as I know it is unique in this matter , which , however , is in
nine cases out of ten the guiding or deciding consideration in any comparison .
Página 13
Wind and waterpower would do well , but owing to the need for heat for the
evaporating apparatus , steam becomes preferable , and it becomes particularly
so , when it is found that the steam may first drive the mill through the engine ,
and ...
Wind and waterpower would do well , but owing to the need for heat for the
evaporating apparatus , steam becomes preferable , and it becomes particularly
so , when it is found that the steam may first drive the mill through the engine ,
and ...
Página 24
The most usual method of applying animal power to the driving of machinery is
by means of an apparatus known in the trade as a “ horse - gear . ” This consists
of a framing to be placed on the ground , containing a vertical shaft or spindle , on
...
The most usual method of applying animal power to the driving of machinery is
by means of an apparatus known in the trade as a “ horse - gear . ” This consists
of a framing to be placed on the ground , containing a vertical shaft or spindle , on
...
Página 25
For the watering of vineyards and gardens , irrigating fields , and all purposes
where the water is only required to be raised a short distance above the ground
level , this apparatus is very suitable . The gears are made suitable for from i to 8
...
For the watering of vineyards and gardens , irrigating fields , and all purposes
where the water is only required to be raised a short distance above the ground
level , this apparatus is very suitable . The gears are made suitable for from i to 8
...
Página 29
The best course to adopt before deciding for or against a windmill is to arrange
with a resident to take daily notes of the force and direction of the wind in the
locality where it is proposed to erect the apparatus . Many such data may be
gathered ...
The best course to adopt before deciding for or against a windmill is to arrange
with a resident to take daily notes of the force and direction of the wind in the
locality where it is proposed to erect the apparatus . Many such data may be
gathered ...
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adopted advantage amount apparatus arranged average boiler calculation cent CHAPTER chimney coal comparative compound condensation consideration construction cost Crown 8vo cubic feet cylinder diameter direct double driving dynamo economical effective horse-power efficiency electric employed engine equal exhaust fall figures fire foot force fuel furnace gallons give given grate head heat heating surface horizontal Horse hour Illustrations increased indicated horse-power iron known latter length less Load machine material Maximum means Minute motor naturally necessary obtained ordinary pipe plates portable practice pressure proper proportions pump quantity shaft single sizes space speed square inch steam Stroke suited supply taken tions tubes turbine turn unit usually valve vaporizer varies various vertical volts Watts weight wheel wide Woodcuts
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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 |