Report on Machinery and Processes of the Industrial Arts and Apparatus of the Exact SciencesVan Nostrand, 1869 - 669 páginas |
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Página vi
... Valve pumps - Earle's steam - pump - Schabaver & Foures's pump for the elevation of water , sand , and gravel - Perreaux's pumps - Autody- namic elevators - Champsaur's - Reynolds's water jet elevator -- Rotary pumps -- Centrifugal ...
... Valve pumps - Earle's steam - pump - Schabaver & Foures's pump for the elevation of water , sand , and gravel - Perreaux's pumps - Autody- namic elevators - Champsaur's - Reynolds's water jet elevator -- Rotary pumps -- Centrifugal ...
Página viii
... valves - Kravogl's mercurial air - pump - Richard's multiple exhaustion - Deleuil's-- Sound - Koenig's exposition - Sirens - Resonators - Scheibler's tonometer -- Graphic meth- ods in acoustics - Optical methods — Mechanical and optical ...
... valves - Kravogl's mercurial air - pump - Richard's multiple exhaustion - Deleuil's-- Sound - Koenig's exposition - Sirens - Resonators - Scheibler's tonometer -- Graphic meth- ods in acoustics - Optical methods — Mechanical and optical ...
Página 35
... valve opening inward , and in the end B a second valve opening outward . These two valves open , then , in absolute direction , the same way . Let the piston C , furthermore , have a valve opening in this common direction . Then , if ...
... valve opening inward , and in the end B a second valve opening outward . These two valves open , then , in absolute direction , the same way . Let the piston C , furthermore , have a valve opening in this common direction . Then , if ...
Página 36
... valve C only remaining closed . If both move toward A , but A faster than C , air will still enter the space between C and A , while , in less quantity , it is passing through C into the space between C and B. Let now the piston A be ...
... valve C only remaining closed . If both move toward A , but A faster than C , air will still enter the space between C and A , while , in less quantity , it is passing through C into the space between C and B. Let now the piston A be ...
Página 37
... valve being lifted for the purpose and kept raised during all the period of aspiration by means of a cam . When the pistons are at the maximum distance from each other , the aspiration is ended . From this time until the half revolution ...
... valve being lifted for the purpose and kept raised during all the period of aspiration by means of a cam . When the pistons are at the maximum distance from each other , the aspiration is ended . From this time until the half revolution ...
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Página 31 - B with the sound velocity where y is the ratio of the specific heat at constant pressure to the specific heat at constant volume, and p is the gas pressure.