Lectures on Select Subjects in Mechanics, Hydrostatics, Pneumatics, Optics, and AstronomyT. Tegg, 1837 - Всего страниц: 463 |
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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