Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volumen7Perry Fairfax Nursey Knight and Lacey, 1827 |
Dentro del libro
Resultados 6-10 de 73
Página 77
... applied , by means of large brushes , taking care that the saturation should be perfect ; to insure this it was found necessary to operate upon some parts two or three times , according to the porosity of the stone . The higher the ...
... applied , by means of large brushes , taking care that the saturation should be perfect ; to insure this it was found necessary to operate upon some parts two or three times , according to the porosity of the stone . The higher the ...
Página 78
... applied to other compartments of the building with equal success ; in some instances , in which the stone was ex- tremely hard , it was found to have penetrated to the depth of about one . seventh of an inch . The same preparation was ...
... applied to other compartments of the building with equal success ; in some instances , in which the stone was ex- tremely hard , it was found to have penetrated to the depth of about one . seventh of an inch . The same preparation was ...
Página 79
... applied , until the work is satu- rated ; after this , it should stand a few moments in the stove , that no portion of the colour may remain upon the 79 surface , to injure the finer lines of the sculpture . Withdraw it from the stove ...
... applied , until the work is satu- rated ; after this , it should stand a few moments in the stove , that no portion of the colour may remain upon the 79 surface , to injure the finer lines of the sculpture . Withdraw it from the stove ...
Página 80
... applying them to angles , giving the sides , and chords , of any triangle , and also its sine , tangent , and secant ; and like- wise latitude , departure , course , and distance . For drafting , this scale is particularly useful ; for ...
... applying them to angles , giving the sides , and chords , of any triangle , and also its sine , tangent , and secant ; and like- wise latitude , departure , course , and distance . For drafting , this scale is particularly useful ; for ...
Página 82
... applied at the circumfer- ence . Now if the handle describe a circle , whose diameter is ten times greater than that of the wheel , e , the power will be ten times greater , also ; so that the pressure upon the earth , will be equal to ...
... applied at the circumfer- ence . Now if the handle describe a circle , whose diameter is ten times greater than that of the wheel , e , the power will be ten times greater , also ; so that the pressure upon the earth , will be equal to ...
Otras ediciones - Ver todas
Términos y frases comunes
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
Pasajes populares
Página 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...
Página 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.
Página 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.
Página 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.
Página 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.
Página 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...
Página 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...
Página 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...
Página 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.