The Mechanic's Magazine, Museum, Register, Journal and Gazette, Volumen42Robertson, 1845 |
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Página 8
... Miles run Hours Boiler under Steam Trips run ... Days off duty for repairs .... 225 The Blackwall , as most of our readers are no doubt aware , is one of several steamers which were built two or three years ago , to run be- tween the ...
... Miles run Hours Boiler under Steam Trips run ... Days off duty for repairs .... 225 The Blackwall , as most of our readers are no doubt aware , is one of several steamers which were built two or three years ago , to run be- tween the ...
Página 9
... Miles run per Day . Hours Boiler under Steam . Days . No. of Trips per Day . Miles run per Day . Hours Boiler under Steam . Days . No. of Trips per Day . Miles run per Day . Hours Boiler under Steam . Days . No. of Trips per Day . Miles ...
... Miles run per Day . Hours Boiler under Steam . Days . No. of Trips per Day . Miles run per Day . Hours Boiler under Steam . Days . No. of Trips per Day . Miles run per Day . Hours Boiler under Steam . Days . No. of Trips per Day . Miles ...
Página 13
... miles per hour . The Anti - John Scott Rus- sel was an experimental vessel , and of ne- cessity ever varying in speed according to the alterations made - every trip almost being an experiment . But when in her best going trim , her ...
... miles per hour . The Anti - John Scott Rus- sel was an experimental vessel , and of ne- cessity ever varying in speed according to the alterations made - every trip almost being an experiment . But when in her best going trim , her ...
Página 25
... miles in a day , and up two very long and steep hills . This , Mr. Editor , was pretty well . I fear that in the two and twenty years since it was written we have gone rather backward than forward in the art of velocipeding , although I ...
... miles in a day , and up two very long and steep hills . This , Mr. Editor , was pretty well . I fear that in the two and twenty years since it was written we have gone rather backward than forward in the art of velocipeding , although I ...
Página 27
... miles distant ; and this , too , with a speed that rivals at least the fiery messengers of the storm . Professor Morse , Mr. Bain , and a few others , have already availed themselves of the merits of this new and beautiful discovery ...
... miles distant ; and this , too , with a speed that rivals at least the fiery messengers of the storm . Professor Morse , Mr. Bain , and a few others , have already availed themselves of the merits of this new and beautiful discovery ...
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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.