Perpetuum mobile; or, Search for self-motive power1861 |
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Perpetuum Mobile; Or, Search for Self-Motive Power Henry Dircks Попередній перегляд недоступний - 2022 |
Perpetuum Mobile; Or, Search for Self-Motive Power Henry Dircks Попередній перегляд недоступний - 2015 |
Perpetuum Mobile; Or, Search for Self-Motive Power Henry Dircks Попередній перегляд недоступний - 2018 |
Загальні терміни та фрази
action apparatus appears applied aquæ Archimedean screw ascending atmosphere attraction axis axle ball barometer beam bellows body bottom buckets cause centre of gravity centre of motion chain chamber cistern clock cochlea communication consequently constructed continue contrivance cylinder denticles descending side described diameter direction discovered discovery effect engine equal equilibrium fall feet fixed fluid force friction gravity horizontal impossible inches inches of mercury inclined plane ingenious invention inventor Landgrave of Hesse lever machine machinery magnet manner Marquis of Worcester means mechanical mercury motive power move movement Natural Philosophy nature obtained Orffyreus patent pendulum perpendicular petual motion Philosophical pipe piston placed plate pounds pressure principle produce pulley pump quantity raised reservoir resistance revolution revolve rotam round says schemes screw self-moving sponge spring stuffing box sufficient supposed tion tube turn valve velocity vertical wheel vessel water-wheel weight
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Сторінка 541 - Perpetual Motion. Perpetuum Mobile, or Search for Self-motive Power during the 17th, 18th, and 19th Centuries, illustrated from various authentic sources in papers, essays, letters, paragraphs, and numerous patent specifications, with an Introductory Essay by Henry Dircks, CE, with numerous engravings of machines, crown 8vo, cloth, 10s. 6d. " A curious and interesting work. Mr. Dircks...
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