What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
admitted air-pump already described amount applied ascend atmospheric engine atmospheric pressure attached axle beam boiler boiling bottom Boulton and Watt carriage centre chimney cistern closed coals cock combustion communication condenser connecting rod constructed contrivance crank cubic cubic foot cylinder descending diameter diminished driving elastic equal evaporation expansion experiments feed feet fire fire-box flues fly-wheel force fuel furnace greater heat imparted improvement increased invention James Watt lever load locomotive engines machine magnitude mechanical effect mercury method miles motion moving power necessary opened paddle-boards parallel motion passage passing pipe piston piston-rod placed plate position pounds pressure principle produced propelling proportion pump quantity of water railway raised rendered represented in fig resistance revolving screws slide space speed square inch steam engine steam-tight stopcock stroke sufficient sun wheel supply surface temperature thermometer throttle-valve tube upwards vacuum valve vapour velocity vertical vessel Watt weight wheels
Page 317 - Society ; the degree of Doctor of Laws was conferred upon him by the University of Glasgow in 1806; and in 1808 he was elected a member of the French Institute.
Page 316 - ... anxious to point out to the friends around him the many sources of consolation which were afforded by the circumstances under which it was about to take place. He expressed his sincere gratitude to Providence for the length of days with which he had been blessed, and his exemption from most of the infirmities of age, as well as for the calm and cheerful evening of life that he had been permitted to enjoy, after the honourable labours of the day had been concluded. And thus, full of years and...
Page 313 - ... only the most profound man of science, the most successful combiner of powers and calculator of numbers, as adapted to practical purposes, was not only one of the most generally well-informed, but one of the best and kindest of human beings. There he stood, surrounded by the little band I have mentioned of Northern literati, men not less tenacious, generally speaking, of their own fame and their own opinions than the national regiments are supposed to be jealous of the high character which they...
Page 314 - And certainly no man ever bestowed such a gift on his kind. The blessing is not only universal, but unbounded ; and the fabled inventors of the plough and the loom, who were Deified by the erring gratitude of their rude contemporaries, conferred less important benefits on mankind than the inventor of our present steam-engine.
Page 312 - Afrite ; commanding manufactures to arise, as the rod of the prophet produced water in the desert; affording the means of dispensing with that " time and tide which wait for no man ;" and of sailing without that wind which defied the commands and threats of Xerxes himself.
Page 313 - This potent commander of the elements — this abridger of time and space — this magician, whose cloudy machinery has produced a change on the world, the effects of which, extraordinary as they are, are, perhaps, only now beginning to be felt — was not only the most profound man of science — the most successful combiner of powers, and calculator of numbers, as adapted to practical purposes — was not only one of the most generally wellinformed, but one of the best and kindest of human beings.
Page 314 - He had infinite quickness of apprehension, a prodigious memory, and a certain rectifying and methodising power of understanding, which extracted something precious out of all that was presented to it. His stores of miscellaneous knowledge were immense, and yet less astonishing than the command he had at all times over them.
Page 313 - It was by his inventions that its action was so regulated as to make it capable of being applied to the finest and most delicate manufactures, and its power so increased as to set weight and solidity at defiance. By his admirable contrivance, it has become a thing stupendous alike for its force...
Page 314 - It would be difficult to estimate the value of the benefits which these inventions have conferred upon the country. There is no branch of industry that has not been indebted to them ; and in all the most material, they have not only widened most magnificently the field of its exertions, but multiplied a thousandfold the amount of its productions. It...