The Life of James Watt: With Selections from His CorrespondenceJ. Murray, 1858 - 580 páginas |
Dentro del libro
Resultados 1-5 de 60
Página xvi
... STROKE .. .. 253 19. " SUN AND PLANET " WHEEL .. .. .. 283 20. A NEW Equalising Beam , with Shifting Gudgeon 286 287 .. .. .. .. 287 .. .. .. 287 .. 294 22. ANOTHER NEW EQUALISING BEAM , WITH ROLLER WORKING ON A CURVE 23. 24. TWO OTHER ...
... STROKE .. .. 253 19. " SUN AND PLANET " WHEEL .. .. .. 283 20. A NEW Equalising Beam , with Shifting Gudgeon 286 287 .. .. .. .. 287 .. .. .. 287 .. 294 22. ANOTHER NEW EQUALISING BEAM , WITH ROLLER WORKING ON A CURVE 23. 24. TWO OTHER ...
Página 59
... stroke of the common engine a great part of the steam is " chilled and condensed by the coldness of the cylinder , before " this last is heated enough to qualify it for being filled with " elastic vapour or perfect steam ; he perceived ...
... stroke of the common engine a great part of the steam is " chilled and condensed by the coldness of the cylinder , before " this last is heated enough to qualify it for being filled with " elastic vapour or perfect steam ; he perceived ...
Página 65
... strokes to be much more frequent . In con- 66 sequence of this , the boiler was unable to supply more than " a few strokes . The boiler was made to boil more violently ; " but this , instead of continuing the motion by a more plen ...
... strokes to be much more frequent . In con- 66 sequence of this , the boiler was unable to supply more than " a few strokes . The boiler was made to boil more violently ; " but this , instead of continuing the motion by a more plen ...
Página 67
... stroke ; and he was able to show that more than " three - fourths of the whole steam was thus condensed and " wasted during the ascent of the piston . ( Subsequent expe- “ riments , made with better apparatus , showed him that the ...
... stroke ; and he was able to show that more than " three - fourths of the whole steam was thus condensed and " wasted during the ascent of the piston . ( Subsequent expe- “ riments , made with better apparatus , showed him that the ...
Página 69
... stroke against the whole pressure of the atmosphere ) , I " mentioned the observation that I had formerly made to " him on the eduction - pipe of Beighton's engine , and the “ contrivance which I would deduce from it for clearing the ...
... stroke against the whole pressure of the atmosphere ) , I " mentioned the observation that I had formerly made to " him on the eduction - pipe of Beighton's engine , and the “ contrivance which I would deduce from it for clearing the ...
Otras ediciones - Ver todo
Términos y frases comunes
acquaintance afterwards air-pump appears applied April Arago Blagden boiler Boulton Boulton and Watt canal Caus Cavendish Charles Blagden cold water common composition of water conclusions condenser construction contrivance copy cylinder Denys Papin dephlogisticated air diameter discovery doubt early employed experiments feet fire force formed give Glasgow glass Greenock honour improvements inches inflammable air ingenious instrument invention inventor James Watt labour latent heat Lavoisier letter Loch Oich London Lord machine Marquis of Worcester means mechanical memoir ment mentioned mind motion Natural Philosophy nature never observed paper Papin patent Patrick Wilson Philosophical phlogiston pipe piston piston-rod Priestley printed published pump quantity received Robison Roebuck Royal Society Savery says Soho soon steam steam-engine stroke survey theory things thought tion tube University of Glasgow vacuum valve vessel Watt's weight wheels whole writes
Pasajes populares
Página vii - Phoebus replied, and touched my trembling ears: "Fame is no plant that grows on mortal soil, Nor in the glistering foil Set off to the world, nor in broad rumour lies, But lives and spreads aloft by those pure eyes And perfect witness of all-judging Jove; As he pronounces lastly on each deed, Of so much fame in heaven expect thy meed.
Página 260 - TEARS, idle tears, I know not what they mean, Tears from the depth of some divine despair Rise in the heart, and gather to the eyes, In looking on the happy Autumn-fields, And thinking of the days that are no more. Fresh as the first beam glittering on a sail, That brings our friends up from the underworld, Sad as the last which reddens over one That sinks with all we love below the verge ; So sad, so fresh, the days that are no more.
Página 485 - True happiness is of a retired nature, and an enemy to pomp and noise ; it arises, in the first place, from the enjoyment of one's self ; and, in the next, from the friendship and conversation of a few select companions...
Página 523 - Enlarged the resources of his country, Increased the power of man, And rose to an eminent place Among the most illustrious followers of science And the real benefactors of the world.
Página 112 - ... 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...
Página 527 - It seemed as if every subject that was casually started in conversation with him had been that which he had been last occupied in studying and exhausting ; such was the copiousness, the precision, and the admirable clearness of the information which he poured out upon it without effort or hesitation. Nor was this promptitude and compass of knowledge confined in any degree to the studies connected with his ordinary pursuits. That he should have been minutely and extensively skilled in chemistry and...
Página 511 - ... 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 well-informed, but one of the best and kindest of human beings.
Página 526 - His stores of miscellaneous knowledge were immense, — and yet less astonishing than the command he had at all times over them. It seemed as if every subject that was casually started in conversation...
Página vii - That life is not as idle ore, But iron dug from central gloom, And heated hot with burning fears, And dipt in baths of hissing tears, And batter'd with the shocks of doom To shape and use.