O que estão dizendo - Escrever uma resenha
Não encontramos nenhuma resenha nos lugares comuns.
Outras edições - Visualizar todos
acting action air-tight apparatus applied aquae Archimedean screw ascending atmosphere axis axle ball beam bellows body bottom buckets cause centre centre of gravity chamber cistern clock cochlea cock communication consequently constructed continue contrivance corps crank cylinder descending side diameter direction discovered discovery effect endless chain engine equal equilibrium fall fixed fluid force friction Gravesande gravity horizontal impossible inches inches of mercury inclined plane ingenious invention inventor lever machine machinery magnet manner Marquis of Worcester means mechanical mercury mouvement perpétuel move movement Natural Philosophy nature obtaining motive power Orffyreus patent pendulum perpetual motion perpetuum perpetuum mobile Philosophical pinion pipe piston placed plane plate pounds pressure principle produce pulley pump qu'il quantity raised reservoir resistance revolution revolve rotam round says schemes screw self-moving shaft sponge spring stuffing box sufficient supposed tion tube turn valve velocity vertical wheel vessel water-wheel weight
Página 566 - Screw Cutting Tables, for the use of Mechanical Engineers, showing the proper arrangement of Wheels for cutting the Threads of Screws of any required pitch, with a Table for making the Universal Gas-pipe Threads and Taps.
Página 565 - 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...
Página 564 - MODERN ALPHABETS, PLAIN and ORNAMENTAL ; including German, Old English, Saxon, Italic, Perspective, Greek, Hebrew, Court Hand, Engrossing, Tuscan, Riband, Gothic, Rustic, and Arabesque ; with several Original Designs, and an Analysis of the Roman and Old English Alphabets, large and small, and Numerals, for the use of Draughtsmen, Surveyors, Masons, Decorative Painters, Lithographers, Engravers, Carvers, &c. Collected and engraved by F. DELAMOTTE, and printed in Colours.
Página 564 - For those who insert enamelled sentences round gilded chalices, who blazon shop legends over shop-doors, who letter church walls with pithy sentences from the Decalogue, this book will be useful.
Página 271 - Behold, I will make thee a new sharp threshing instrument having teeth : thou shalt thresh the mountains, and beat them small, and shalt make the hills as chaff.
Página 215 - Day presses on the heels of day, And moons increase to their decay ; But you, with thoughtless pride elate, Unconscious of impending fate, Command the pillar'd dome to rise, When lo ! thy tomb forgotten lies.
Página 564 - Records of Mining and Metallurgy ; Or Facts and Memoranda for the use of the Mine Agent and Smelter. By J. ARTHUR PHILLIPS, Mining Engineer, Graduate of the Imperial School of Mines, France, etc., and JOHN DARLINGTON. Illustrated by numerous engravings. In one volume, 12mo.
Página 563 - A Description and Draught of a new-invented Machine, for carrying Vessels or Ships out of, or into, any Harbour, Port, or River, against Wind and Tide, or in a calm.
Página 562 - THE EMBROIDERER'S BOOK OF DESIGN. Containing Initials, Emblems, Cyphers, Monograms, Ornamental Borders, Ecclesiastical Devices, Mediaeval and Modern Alphabets, and National Emblems. Collected by F. DELAMOTTE, and printed in Colours. Oblong royal 8vo, is.