Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volumen 1Perry Fairfax Nursey Knight and Lacey, 1825 |
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Página 3
... quantity of heat was wasted in , again giving the cylinder the ne cessary temperature.bas pisto to Mr. Watt , after many trials , fel on a plan of saving all this waste of heat and fuel , by causing the steam to pass into a separate ...
... quantity of heat was wasted in , again giving the cylinder the ne cessary temperature.bas pisto to Mr. Watt , after many trials , fel on a plan of saving all this waste of heat and fuel , by causing the steam to pass into a separate ...
Página 4
... quantity of steam generated , and fuel consumed . In 1769 , he took out a patent for this improvement , which he styled " A method of les- sening the consumption of fuel and steam in steam engines ; " and sought to introduce it into use ...
... quantity of steam generated , and fuel consumed . In 1769 , he took out a patent for this improvement , which he styled " A method of les- sening the consumption of fuel and steam in steam engines ; " and sought to introduce it into use ...
Página 13
... quantity of gold and silver on board , and bound to Holland , was lost on the coast of that country . The wreck remained undiscovered till the year 1822 ; when the very low tides which took place in March of that year , showed it to the ...
... quantity of gold and silver on board , and bound to Holland , was lost on the coast of that country . The wreck remained undiscovered till the year 1822 ; when the very low tides which took place in March of that year , showed it to the ...
Página 15
... quantity of water you pour into the goblet , it never rises higher than the breast of the human figure within . The manner in which this ingenious deception is managed , is this . A syphon or bent tube is con- cealed in the body of the ...
... quantity of water you pour into the goblet , it never rises higher than the breast of the human figure within . The manner in which this ingenious deception is managed , is this . A syphon or bent tube is con- cealed in the body of the ...
Página 21
... quantity of labour is exacted from the great mass of the working people of Great Britain . Now it strikes us as most extraordinary , that at the very time when such toils are demanded of our labourers , that the non - labouring classes ...
... quantity of labour is exacted from the great mass of the working people of Great Britain . Now it strikes us as most extraordinary , that at the very time when such toils are demanded of our labourers , that the non - labouring classes ...
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advantages appear applause arts ascer body cause chanics charcoal Combination Act communication construction correspondent cylinder diameter discovery drachms Editors effect employed engine equal feet fixed fluid force GENTLEMEN give Glasgow glass heat improvement inches Institution invention iron JIBB journeymen KNIGHT and LACEY labour laws London Mechanics Macclesfield machine manner manufacture masters means mecha Mechanic's Magazine meeting ment method mind mode motion move multiplied neral never object observations obtained OLINTHUS GREGORY passed patent perpetual motion persons philosopher piece pipe piston pounds present principle produce proposed pulley pump purpose quantity quired racter raised ratus readers received remarks Rotherhithe Saturday screw ships silk society specific gravity Spitalfields steam steam-engine stone suppose tain thing tical tion trade tube valve velocity vessel wages weavers weight wheel whole workmen
Pasajes populares
Página 218 - And knew not until the flood came, and took them all away; so shall also the coming of the Son of man be. Then shall two be in the field; the one shall be taken, and the other left.
Página 302 - I went by the field of the slothful, and by the vineyard of the man void of understanding ; and, lo, it was all grown over with thorns, and nettles had covered the face thereof, and the stone wall thereof was broken down.
Página 145 - The virtue of Prosperity is temperance, the virtue of Adversity is fortitude; which in morals is the more heroical virtue. Prosperity is the blessing of the Old Testament; Adversity is the blessing of the New; which carrieth the greater benediction, and the clearer revelation of God's favour.
Página 122 - ... companions, observed that, by tying a string from the handle of the valve which opened this communication to another part of the machine, the valve would open and shut without his assistance, and leave him at liberty to divert himself with his play-fellows. One of the greatest improvements that has been made upon this machine, since it was first invented, was in this manner the discovery of a boy who wanted to save his own labour.
Página 244 - evidence of things not seen," in the fulness of Divine grace ; and was profound on this, the greatest concern of human life, while unable even to comprehend how the " inclination of the earth's axis to the plane of its orbit" could be the cause of the change of the seasons.
Página 145 - Youth is not rich in time, it may be poor ; Part with it as with money, sparing ; pay No moment, but in purchase of its worth ; And what its worth, ask death-beds ; they can tell.
Página 389 - I might almost say unlimited. A generous nation is grateful even for the preservation of its rights, and willingly extends the respect due to the office of a good prince into an affection for his person. Loyalty, in the heart and understanding of an Englishman, is a rational attachment to the guardian of the laws.
Página 122 - A great part of the machines made use of in those manufactures in which labour is most subdivided, were originally the inventions of common workmen, who, being each of them employed in some very simple operation, naturally turned their thoughts towards finding out easier and readier methods of performing it.