A Historical Account of Useful Inventions and Scientific Discoveries: Being a Manual Ofinstructions and EntertainmentPartridge and Oakey, 1852 - 251 páginas |
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Página 55
... philosopher expressed him- self with great truth , when he said , " Necessity was man's first instructor . " We accordingly perceive the necessity of the earliest inhabitants of Egypt to exer- cise the art of drawing , they having ...
... philosopher expressed him- self with great truth , when he said , " Necessity was man's first instructor . " We accordingly perceive the necessity of the earliest inhabitants of Egypt to exer- cise the art of drawing , they having ...
Página 76
... philosopher adopted for measur- ing time , he having taken the idea from observing the vibrations of a lamp in a church . This reign also boasts of the production of repeating - watches in England ; first fabricated under the direction ...
... philosopher adopted for measur- ing time , he having taken the idea from observing the vibrations of a lamp in a church . This reign also boasts of the production of repeating - watches in England ; first fabricated under the direction ...
Página 120
... philosophers ; and , in brief , of every description of the sublimest genius of ancient Greece and Rome , in their most divine effusions . It will appear , we believe , that the first astronomers of Chaldea , Phoenicia , and Egypt , are ...
... philosophers ; and , in brief , of every description of the sublimest genius of ancient Greece and Rome , in their most divine effusions . It will appear , we believe , that the first astronomers of Chaldea , Phoenicia , and Egypt , are ...
Página 126
... philosopher removed his school from Miletus to Athens , which was thenceforth the grand seat of all learning . He had taught there for thirty years , when he was prosecuted for his philosophical opinions , particularly for his just ...
... philosopher removed his school from Miletus to Athens , which was thenceforth the grand seat of all learning . He had taught there for thirty years , when he was prosecuted for his philosophical opinions , particularly for his just ...
Página 127
... philosopher ; before him , those whose pursuits have now that title , were called sages or wise men ; he was the founder of the sect called the Italic . He was so much honoured whilst living , and his memory honoured when dead , by the ...
... philosopher ; before him , those whose pursuits have now that title , were called sages or wise men ; he was the founder of the sect called the Italic . He was so much honoured whilst living , and his memory honoured when dead , by the ...
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A Historical Account of Useful Inventions and Scientific Discoveries: Being ... George Grant Vista previa restringida - 2023 |
Términos y frases comunes
afterwards ancient ancient Rome antiquity appears art of printing artists astronomers beautiful boiler called carriage century Chaldean clock Cloth coaches colour constructed copper cylinder Democritus Diodorus Siculus discovered discoveries distance early earth effect eminent Emperor employed engine England engraving erected Faust feet figure France Germany glass Grecian Greece Greeks Guttenberg Hipparchus honour horses hundred improvements ingenious instrument introduced invention inventor iron Italy kind king knit known labour letters likewise machine manufacture means mechanical ment mentioned metal Meteon miles mills mode modern motion moveable types nature observed obtained occasion origin ornament perfection perhaps period Peter Schoeffer philosopher planets plate Pliny Praxiteles printer produced purpose resemblance Roger Bacon Roman Rome saltpetre says seal species specimens stars steam stockings stone Strasburg substance Synesius tion transit of Venus various vessel Vitruvius whence whilst wood
Pasajes populares
Página 205 - Give not that which is holy unto the dogs, neither cast ye your pearls before swine, lest they trample them under their feet, and turn again and rend you.
Página 186 - ... them moreover, to tell how much work it has done, as a clock records the beats of its pendulum ; it regulates the quantity of steam admitted to work ; the briskness of the fire ; the supply of water to the boiler ; the supply of coals to the fire ; it opens and shuts its valves with absolute precision as to time and manner ; it oils its joints ; it takes out any air which may accidentally enter into parts which should be vacuous ; and when...
Página 79 - And he said, Who told thee that thou wast naked? Hast thou eaten of the tree, whereof I commanded thee that thou shouldest not eat? And the man said, The woman whom thou gavest to be with me, she gave me of the tree, and I did eat.
Página 186 - Its aliment is coal, wood, charcoal, or other combustible ; it consumes none while idle ; it never tires, and wants no sleep ; it is not subject to malady when originally well made, and only refuses to work when worn out with age ; it is equally active in all climates, and will do work of any kind ; it is a water-pumper, a miner, a sailor, a cotton-spinner, a weaver, a blacksmith, a miller, &c.
Página 170 - One vessel of water rarefied by fire driveth up forty of cold water ; and a man that tends the work is but to turn two cocks, that, one vessel of water being consumed, another begins to force and refill with cold water, and so successively, the fire being tended and kept constant, which the selfsame person may likewise abundantly perform in the interim, between the necessity of turning the said cocks.
Página 189 - By his admirable contrivance, it has become a thing stupendous alike for its force and its flexibility — for the prodigious power which it can exert, and the ease, and precision, and ductility, with which that power can be varied, distributed, and applied. The trunk of an elephant, that can pick up a pin or rend an oak, is as nothing to it.
Página 115 - Then Zipporah took a sharp stone, and cut off the foreskin of her son, and cast it at his feet, and said, Surely a bloody husband art thou to me. 26 So he let him go: then she said, A bloody husband thou art, because of the circumcision.
Página 193 - And he took butter, and milk, and the calf which he had dressed, and set it before them; and he stood by them under the tree, and they did eat.
Página 218 - Can well recall what then it heard. Where is thy native simple heart Devote to Virtue, Fancy, Art?
Página 150 - So extraordinary was the ardour of this great astronomer in the study of his favourite science, that for many years, it has been asserted, he never was in bed at any hour during which the stars were visible. And he made almost all his observations, whatever was the season of the year, not under cover, but in his garden, and in the open air, and generally without an attendant.