The technical educator, an encyclopædia, Volume 1; Volume 15 |
Contents
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Common terms and phrases
acid animals applied arch axis beam become bisecting blue boiler breech-loading bricks bullet called carbonate carbonic acid cartridge centre Chassepot chlorine circle colour construction cotton course curve cylinder described diameter distance drainage drains draw lines drawn edge elevation employed engine equal feet fibres GEORGE GLADSTONE give green ground horizontal hypermetropia important inches indigo iron isometrical projection length lessons light lime manufacture Martini-Henry means mechanical metal mordant myopia necessary object obtained orange ornament oxygen parallel parapet pass perpendiculars piece piles placed plants portion potash practical presbyopia pressure principles prism produce projection purpose quantity radius rays rendered retina rifle right angles Royal Agricultural College schools seen shown side soil square steam stone student substances surface TECHNICAL DRAWING thickness timber tion United Kingdom vertical plane wall weight whilst wire wood yellow
Popular passages
Page 295 - And Pharaoh took off his ring from his hand, and put it upon Joseph's hand, and arrayed him in vestures of fine linen, and put a gold chain about his neck...
Page 70 - And He humbled thee, and suffered thee to hunger, and fed thee with manna, which thou knewest not, neither did thy fathers know ; that He might make thee know that man doth not live by bread only, but by every word that proceedeth out of the mouth of the LORD doth man live.
Page 213 - Neither doth their industry rest here, for they buy cotton wool in London, that comes first from Cyprus and Smyrna, and at home work the same and perfect it into fustians, vermillions, dimities, and other such stuffs, and then return it to London, where the same is vented and sold, and not seldom sent into foreign parts, who have means, at far easier terms, to provide themselves of the said first materials...
Page 295 - ... which so few have seen, and the existence of which so many still discredit — the genuine catalepsy of the nosologist. We raised him to a sitting posture, and placed his arms and limbs in every imaginable attitude. A waxen figure could not be more pliant or more stationary in each position, no matter how contrary to the natural influence of gravity on the part ! To all impressions he was meanwhile almost insensible.
Page 292 - I first entered this city, the whole of the machinery was executed by hand. There were neither planing, slotting, nor shaping machines, and, with the exception of very imperfect lathes and a few drills, the preparatory operations of construction were effected entirely by the hands of the workmen.
Page 274 - ... and cords for his canoes; he heals his wounds with a balsam compounded from the juice of the nut; and with the oil extracted from its meat embalms the bodies of the dead.
Page 99 - Lighting a town with gas was still thought a visionary scheme. Sir Humphrey Davy considered the idea so ridiculous, that he asked " if it were intended to take the dome of St. Paul's for a gasometer?
Page 235 - The method is rather curious: the water is so clear and shallow, that although at first a turtle quickly dives out of sight, yet in a canoe, or boat under sail, the pursuers after no very long chase come up to it. A man standing ready in the...
Page 333 - He observed that the direction of the needle was not to the polar star, but to some fixed and invisible point. The variation, therefore, was not caused by any fallacy in the compass, but by the movement of the north star itself, which, like the other heavenly bodies, had its changes and revolutions, and every day described a circle round the pole. The high opinion which the pilots entertained of Columbus as a profound astronomer gave weight to this theory, and their alarm subsided.
Page 166 - Iliad known to scholars, and may be rated as superior to any other which now exists, at least in England ; it is also extremely rich in scholia, which have been hitherto but partially explored.