The Cabinet of Arts: Or, General Instructor in Arts, Science, Trade, Practical Machinery, the Means of Preserving Human Life, and Political EconomyT. Kinnersley, 1817 - 859 էջ |
From inside the book
Արդյունքներ 69–ի 1-ից 5-ը:
Էջ 10
... Wheel , the Inclined Plane , the Wedge , and the Screw : But these may all be reduced to two ; for the pulley and the wheel are only assemblages of levers , and the wedge and screw are inclined planes . The Lever is the simplest of all ...
... Wheel , the Inclined Plane , the Wedge , and the Screw : But these may all be reduced to two ; for the pulley and the wheel are only assemblages of levers , and the wedge and screw are inclined planes . The Lever is the simplest of all ...
Էջ 12
... the point of support . The friction of the beam upo ought to be reduced as much as possible ; the axis should with an edge like a knife and extremely hard . The wheel and axle are employed in a great variety 19 MECHANICS .
... the point of support . The friction of the beam upo ought to be reduced as much as possible ; the axis should with an edge like a knife and extremely hard . The wheel and axle are employed in a great variety 19 MECHANICS .
Էջ 13
... wheel and axle are employed in a great variety of ways ; the power being applied to the wheel , and the weight to the axle . Suppose a wheel of 6 feet diameter , and consequently of 18 feet 10 inches circum- ference , be fixed on an ...
... wheel and axle are employed in a great variety of ways ; the power being applied to the wheel , and the weight to the axle . Suppose a wheel of 6 feet diameter , and consequently of 18 feet 10 inches circum- ference , be fixed on an ...
Էջ 14
... wheel turning on an axis , with a drawing rope passing over the wheel : the wheel is usually called the sheave , and it is so fixed in the case or block as to turn on a pin , passing through its centre . Pullies are of two sorts , fixed ...
... wheel turning on an axis , with a drawing rope passing over the wheel : the wheel is usually called the sheave , and it is so fixed in the case or block as to turn on a pin , passing through its centre . Pullies are of two sorts , fixed ...
Էջ 15
... wheel - barrows , & c . up to a height to which it would be very difficult to lift them directly . The force with which any body descends upon a slope , or inclined plane is to the force with which it would fall per- pendicularly to the ...
... wheel - barrows , & c . up to a height to which it would be very difficult to lift them directly . The force with which any body descends upon a slope , or inclined plane is to the force with which it would fall per- pendicularly to the ...
Այլ խմբագրություններ - View all
The Cabinet of Arts: Or, General Instructor in Arts, Science, Trade ... Hewson Clarke,John Dougall Ամբողջությամբ դիտվող - 1817 |
The Cabinet of Arts: Or, General Instructor in Arts, Science, Trade ... Hewson Clarke,John Dougall Ամբողջությամբ դիտվող - 1817 |
The Cabinet of Arts: Or General Instructor in Arts, Science, Trade ... Hewson Clarke,John Dougall Ամբողջությամբ դիտվող - 1825 |
Common terms and phrases
acid alkali antimony appear applied artist balloon blue body boiling bottom called caloric carbonic acid centre charcoal clay cloth colour column common composition consists copper degree diameter dissolved distance distilled draw drying oil earth effect electricity employed equal feet filled fire fixed fluid gallons glass gold ground half heat hole inches iron isinglass laid light lime liquor machine manner meal powder melted mercury metals method mixed mixture mordant mortar motion muriatic muriatic acid nature nitric acid objects observed ounce oxyde oxygen painter painting paper piece pipe plants plate plough potass pounds produced proper proportion quantity rays rectified spirit rockets salt saltpetre seed-lac side silver soil spirits of wine stone substances sufficient sulphur sulphuric acid surface tints tion Titian turnips varnish vessel weight wheel whole wood yellow zinc
Սիրված հատվածներ
Էջ 97 - And it came to pass, as soon as he came nigh unto the camp, that he saw the calf, and the dancing : and Moses' anger waxed hot, and he cast the tables out of his hands, and brake them beneath the mount.
Էջ 97 - None from henceforth shall use to multiply gold or silver, or use the craft of multiplication; and if any the same do, he shall incur the pain of felony.
Էջ 346 - For the works of nature are full of disproportion, and fall very short of the true standard of beauty. So that Phidias, when he formed his Jupiter, did not copy any object ever presented to his sight; but contemplated only that image which he had conceived in his mind from Homer's description.
Էջ 346 - Neither did this artist," says he, "when he carved the image of Jupiter or Minerva, set before him any one human figure, as a pattern, which he was to copy; but having a more perfect idea of beauty fixed in his mind, this he steadily contemplated, and to the imitation of this all his skill and labour were directed.
Էջ 303 - Michael Angelo's works have a strong, peculiar, and marked character: they seem to proceed from his own mind entirely, and that mind so rich and abundant, that he never needed, or seemed to disdain, to look abroad for foreign help. Raffaelle's materials are generally borrowed, though the noble structure is his own.
Էջ 71 - Thus Fullers and Dyers find black Cloths, of equal Thickness with white ones, and hung out equally wet, dry in the Sun much sooner than the white, being more readily heated by the Sun's Rays.
Էջ 327 - ... confused manner in which those collections have been laid up in his mind. The addition of other men's judgment is so far from weakening our own, as is the opinion of many, that it will fashion and consolidate those ideas of excellence which lay in embryo, feeble, ill-shaped, and confused...
Էջ 331 - When I observed an extraordinary effect of light and shade in any picture, I took a leaf of my pocket-book, and darkened every part of it in the same gradation of light and shade as the picture, leaving the white paper untouched to represent the light, and this without any attention to the subject, or to the drawing of the figures.
Էջ 313 - I reflect not without vanity, that these Discourses bear testimony of my admiration * Che Raffaelle non ebbe quest" arte da nutura, ma per lunyo studio. of that truly divine man, and I should desire that the last words which I should pronounce in this Academy, and from this place, might be the name of — MICHAEL ANGELO*.
Էջ 346 - ... of the art in which English artists are the most engaged, a variety, a fancy, and a dignity derived from the higher branches, which even those who professed them in a superior manner did not always preserve when they delineated individual nature. His portraits remind the spectator of the invention of history and of the amenity of landscape. In painting portraits he appears not to be raised upon that platform, but to descend to it from a higher sphere. His paintings illustrate his lessons, and...