Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volume 7Perry Fairfax Nursey Knight and Lacey, 1827 - Industrial arts |
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Page 2
... four staples , ss ss , with a strong cover of cast - iron , e , of the same size as the block required . On the end , a , of the axles , are two strong pinions , gg , working into each other , thereby causing the cranks to revolve in ...
... four staples , ss ss , with a strong cover of cast - iron , e , of the same size as the block required . On the end , a , of the axles , are two strong pinions , gg , working into each other , thereby causing the cranks to revolve in ...
Page 21
... four weeks , I was not a little surprised to find that by scraping off the dung with a common trowel , I had com , 21 pletely denuded the surface of the wood ; and further , that that sur- face was as perfectly smooth and free from ...
... four weeks , I was not a little surprised to find that by scraping off the dung with a common trowel , I had com , 21 pletely denuded the surface of the wood ; and further , that that sur- face was as perfectly smooth and free from ...
Page 24
... four times the last quotient , and extract the root , we obtain xxy = 10 . Whence , having the sum and differ- ence , the numbers themselves are easily found in this case , 6 and 4 respectively . PHILO - MATHESIS . DISAPPEARANCE OF ...
... four times the last quotient , and extract the root , we obtain xxy = 10 . Whence , having the sum and differ- ence , the numbers themselves are easily found in this case , 6 and 4 respectively . PHILO - MATHESIS . DISAPPEARANCE OF ...
Page 30
... four times the sum is asked ; reprints , too , of books , which have long been common pro- perty , and are not , like this , still subject to the author's copyright . Mr. Constable has only to make all the rest of his Miscellany as ...
... four times the sum is asked ; reprints , too , of books , which have long been common pro- perty , and are not , like this , still subject to the author's copyright . Mr. Constable has only to make all the rest of his Miscellany as ...
Page 32
... four or five men to each ; and , I am confi- dent , it might be usefully applied to our river barges , instead of the huge sweeps or oars now in use , which not only take up unnecessary space , but are not nearly so efficient . The ...
... four or five men to each ; and , I am confi- dent , it might be usefully applied to our river barges , instead of the huge sweeps or oars now in use , which not only take up unnecessary space , but are not nearly so efficient . The ...
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angle apparatus appear applied bars BERMONDSEY Birkbeck body BROWN'S GAS carriage cause centre chimney common consequence construction correspondent cylinder degree diameter distance diurnal motion earth effect electricity engine equal Euclid excellent Magazine experiment feet fixed fluid flying force Furnival's Inn gasometer give glass Glevum heat improvements inches inserted Institution invention iron KNIGHT and LACEY lectures length letter London Mechanics machine Magazine magnetic means Mecha ment method mode motion NATURAL PHILOSOPHY neral Northumberland Street obedient Servant object observed PATENT LAWS perpendicular PERPETUAL MOTION pipe piston plane present principle produce pump purpose quantity readers Rotherhithe sails screw shew ship side Sir,-In slide sliding rule specific gravity sponge square steam steam engine sufficient suppose surface THAMES TUNNEL tion tube valve velocity vessel Vindex weight wheel whole wind wings wire Your's
Popular passages
Page 75 - Then spake Joshua to the LORD in the day when the LORD delivered up the Amorites before the children of Israel, and he said in the sight of Israel, Sun, stand thou still upon Gibeon; and thou Moon, in the valley of Ajalon. And the Sun stood still, and the Moon stayed, until the people had avenged themselves upon their enemies...
Page 85 - Garay never publicly exposed the construction of his engine, but it was observed at the time of his experiment, that it consisted of a large caldron or vessel of boiling water, and a moveable wheel attached to each side of the ship.
Page 392 - I go farther, and observe, that where an open communication is preserved among nations, it is impossible but the domestic industry of every one must receive an increase from the improvements of the others.
Page 246 - Why should that name be sounded more than yours ? Write them together, yours is as fair a name; Sound them, it doth become the mouth as well; Weigh them, it is as heavy; conjure with 'em, Brutus will start a spirit as soon as Caesar.
Page 85 - Fifth was then engaged, had not failed, it would undoubtedly have been favored by him. As it was, he raised Garay to a higher station, gave him a sum of money (200,000 maravedies) as a present, ordered all the expenses of the experiment to be paid out of the general treasury, and conferred upon him other rewards.
Page 133 - ... on the sea-shore. I therefore charged again with ball, and hit the bird under the throat, which made it mine. I accordingly ran up to seize it ; but even in death it was terrible, and defended itself upon its back with its claws extended against me, so that I...
Page 161 - And from within the cherish'd heart to brace, Philosophy appears. The gloomy race By indolence and moping Fancy bred, Fear, Discontent, Solicitude, give place, And Hope and Courage brighten in their stead, Wkile OB the kindling soul her vital beams are shed...
Page 155 - ... they give way to the resisting power of the compressed air, which rushes upwards past the same back edges, acting against them with its elastic power, and thereby causes a projectile force, which impels the bird forwards ; thus we see that by one act of the wings the bird produces both buoyancy and progression. When the tail is forced upwards, and the wings are in action, the bird ascends, and forced downwards it consequently descends ; but the most important use of the tail is to support the...
Page 163 - Or, with a wile thy caution to betray, In fleeting streams attempt to slide away. But thou, the more he varies forms, beware To strain his fetters with a stricter care, Till, tiring all his arts, he turns again To his true shape, in which he first was seen.