Lectures on Select Subjects in Mechanics, Hydrostatics, Pneumatics, Optics, and AstronomySherwood and Company Paternoster Row, 1825 - Всего страниц: 463 |
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Стр. 119
... open and shut like a common bellows , but without valves ; only a pipe B , about three feet high , is fixed into the bellows at e . Let 009 B c The hydrostatic bellows . LECT . V. some water be poured into the pipe OF HYDROSTASICS . 119.
... open and shut like a common bellows , but without valves ; only a pipe B , about three feet high , is fixed into the bellows at e . Let 009 B c The hydrostatic bellows . LECT . V. some water be poured into the pipe OF HYDROSTASICS . 119.
Стр. 129
... valves are seen . Hold the model D C B L upright in the vessel of water K , the water being deep enough to rise at least as high as from A to L. The valve a on the moveable bucket G , and the valve b on the fixed box H , ( which box ...
... valves are seen . Hold the model D C B L upright in the vessel of water K , the water being deep enough to rise at least as high as from A to L. The valve a on the moveable bucket G , and the valve b on the fixed box H , ( which box ...
Стр. 130
... valve b , it will ( as the bucket descends ) raise the valve a , and so make its way through the upper part of the barrel d into the open air . But , upon raising the bucket G a second time , the air between it and the water in the ...
... valve b , it will ( as the bucket descends ) raise the valve a , and so make its way through the upper part of the barrel d into the open air . But , upon raising the bucket G a second time , the air between it and the water in the ...
Стр. 131
... valve b , rises , and the valve a falls ; and at every time the bucket is depressed , the valve b falls , and a rises . As it is the pressure of the air or atmosphere which causes the water to rise , and follow the piston or bucket G as ...
... valve b , rises , and the valve a falls ; and at every time the bucket is depressed , the valve b falls , and a rises . As it is the pressure of the air or atmosphere which causes the water to rise , and follow the piston or bucket G as ...
Стр. 133
... valve b ( which rose by the ascent of the water through the box H when the plunger g was drawn up ) falls down and stops the hole in H , the moment that the 1 LECT . plunger is raised to its V. greatest height OF HYDRAULIC ENGINES . 133.
... valve b ( which rose by the ascent of the water through the box H when the plunger g was drawn up ) falls down and stops the hole in H , the moment that the 1 LECT . plunger is raised to its V. greatest height OF HYDRAULIC ENGINES . 133.
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altitude angle axis axle ball body bottom brass brazen meridian bucket bulk catgut center of gravity center of motion centrifugal force circle cock cogs cubic cylinder declination degrees dial diameter distance divided draw drawn earth ecliptic edge engine equal equator equinoctial fall feet fixed fluid glass gnomon half hole horizon hour-lines inches inclined plane latitude LECT length lever machine mean motion moon move north pole object ounces parallel perpendicular height pipe piston plane plate polar circles pole pounds pressure pulley pump quadrant quantity quicksilver raised ratchet-wheel rays receiver right line rise rope scale screw shew side sine specific gravity spring square steam steam engine sun's place suppose surface syphon tion troy troy ounces Troy weight trundle tube valve velocity vessel wedge weight wheel whilst whole winch wire