The Mechanic's Magazine, Museum, Register, Journal and Gazette, Volumen42Robertson, 1845 |
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Página i
... materials for the exercise of the most refined intellects and will reward their labours with a perpetual succession of new disco- veries . The progress which has been made in investigating the laws that govern the aqueous , atmo ...
... materials for the exercise of the most refined intellects and will reward their labours with a perpetual succession of new disco- veries . The progress which has been made in investigating the laws that govern the aqueous , atmo ...
Página iv
... materials for flooring , roofing , paving , & c . , 329 Cast - iron enamelled vessels , 428 Cast mirrors , 438 Catoptric spirit lamp , Wilkins and Ken- drick's , 97 Cayley , Sir George , Bart . , description by , of an artificial hand ...
... materials for flooring , roofing , paving , & c . , 329 Cast - iron enamelled vessels , 428 Cast mirrors , 438 Catoptric spirit lamp , Wilkins and Ken- drick's , 97 Cayley , Sir George , Bart . , description by , of an artificial hand ...
Página v
... materials for , Cassell's patent , 329 Folkstone and Boulogne steamers , 272 , 304 , 320 Forces , composition and resolution of , 323 Ford's drain - tubes and tiles , 439 Free - trade , and trade in fetters , 48 Fruit - gatherer ...
... materials for , Cassell's patent , 329 Folkstone and Boulogne steamers , 272 , 304 , 320 Forces , composition and resolution of , 323 Ford's drain - tubes and tiles , 439 Free - trade , and trade in fetters , 48 Fruit - gatherer ...
Página viii
... materials for , Cassell's patent , 329 wood and stone , 50 Perry's gas or vapour engine , 335 Peschel's Elements of Physics ( review ) , 328 Phillips's fire annihilator , 96 , 101 Pianoforte , Gori and Ernst's patent , 76 Pilbrow ...
... materials for , Cassell's patent , 329 wood and stone , 50 Perry's gas or vapour engine , 335 Peschel's Elements of Physics ( review ) , 328 Phillips's fire annihilator , 96 , 101 Pianoforte , Gori and Ernst's patent , 76 Pilbrow ...
Página 2
... materials , forming altogether a handsome and substantial piece of masonry . The most beneficial effects have been pro- duced by the adoption of these plans ; the channel to sea has been straightened and deepened by dredging , and the ...
... materials , forming altogether a handsome and substantial piece of masonry . The most beneficial effects have been pro- duced by the adoption of these plans ; the channel to sea has been straightened and deepened by dredging , and the ...
Otras ediciones - Ver todas
Términos y frases comunes
acid ammonia angles apparatus applied April atmosphere atmospheric railway axis Bohemia boiler Braidwood bridge caoutchouc carbon carbonic acid centre of gravity clock colour construction Cornish engine crank cylinder described diameter direct-action Dublin effect electricity employed engines equal experiments February 20 feet fire fixed flues friction frustrum fuel furnace Galignani glass guns heat hour hydrogen improvements inches invention iron January January 11 length lever London machine machinery manganese manufacture means Mechanics ment Messrs metal miles minute mode motion moveable bridge obtained opinion paper passes patent piece Pilbrow's pipes piston plane plate present pressure principle produced propeller purpose quantity radius railway Rattler render revolving rollers rotary engine screw screw propeller shaft side six months solidity speed steam steam-engines steamers stroke sufficient surface temperature tion tons tube valve ventilation vessel weight wheel wood
Pasajes populares
Página 109 - they were in large flocks containing both species in the proportion of two of the former to one of the latter " (the present)
Página 293 - Orders of The House, examined the matters to them referred; and have agreed to the following REPORT...
Página 83 - ... a way to make my vessels so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run like a constant...
Página 84 - An admirable and most forcible way to drive up water by fire, not by drawing or sucking it upwards, for that must be as the philosopher calleth it, infra spheeram activitatis, which is but at such a distance. But this way hath no bounder, if the vessels be strong enough ; for I have taken a piece of a whole cannon, whereof the end was burst, and filled it three...
Página 62 - A Treatise on the Forces which produce the Organization of Plants. With an Appendix, containing several Memoirs on Capillary Attraction, Electricity, and the Chemical Action of Light.
Página 254 - It is far from my wish to promulgate to the world that the ridiculous expectations, or rather professions, of the enthusiastic speculatist, will be realised, and that we shall see engines travelling at the rate of twelve, sixteen, eighteen, twenty miles an hour. Nothing could do 'more harm towards their general adoption and improvement than the promulgation of such nonsense...
Página 254 - It was not an easy task for me to keep the engine down to ten miles an hour, but it must be done, and I did my best.
Página 226 - Walton do hereby describe the manner in which my said invention is to be performed, by the following statement thereof, reference being had to the drawing annexed, and to the figures and letters marked thereon...
Página 83 - ... but unanimously, and with harmony agreeing they all augment and contribute strength unto the intended work and operation: And therefore I call this A Semi-omnipotent Engine, and do intend that a Model thereof be buried with me.
Página 255 - It is possible that roads paved with iron may hereafter be employed for the purpose of expeditious travelling, since there is scarcely any resistance to be overcome except that of the air; and such roads will allow the velocity to be increased almost without limit.