The technical educator, an encyclop¿dia, 1–2. köide;33. köide |
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Common terms and phrases
acid animals applied arch axis beam bisecting blue boiler breech-loading bricks bullet called carbonate carbonic acid cartridge centre Chassepot circle colour construction cotton course curve cylinder describe diameter distance drainage drains draw lines drawn edge elevation employed engine equal feet give ground horizontal hypermetropia important inches intersecting iron isometrical projection length lessons light lime manufacture Martini-Henry means mechanical metal mordant myopia necessary object obtained orange ornament oxygen parallel parapet pass perpendicular piece piles placed plants portion potash practical presbyopia pressure principles prism produce projection purpose quantity radius rays rendered retina rifle right angles ROBERT STAWELL BALL Royal Agricultural College schools shown side soil square steam stone student substances surface TECHNICAL TECHNICAL DRAWING thickness timber tion trade United Kingdom various vertical plane wall weight whilst wire wood Wurtemburg yellow
Popular passages
Page 291 - 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 288 - 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 64 - 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 206 - At seven they all came in to breakfast, which consisted of one large dish of water-pottage, made of oatmeal, water, and a little salt, boiled thick, and poured into a dish. At the side was a pan or basin of milk, and the master and apprentices, each with a wooden spoon in his hand, without loss of time, dipped into the same dish, and thence into the milk-pan, and as soon as it was finished they all returned to their work.
Page 206 - An eminent manufacturer of that age used to be in his warehouse before six in the morning, accompanied by his children and apprentices. At seven they all came in to breakfast, which consisted of one large dish of water-pottage, made of oatmeal, water, and a little salt, boiled thick, and poured into a dish. At the side [was a pan or basin of milk ; and the master and apprentices, each with a wooden spoon in his hand, without loss of time...
Page 243 - ... carries it just as far past on the other side, and the spring has to begin its work again. The balance-wheel at each vibration allows one tooth of the adjoining wheel to pass, as the pendulum does in a clock ; and the record of the beats is preserved by the wheel which follows.
Page 308 - Rude as their ships was navigation then, No useful compass or meridian known ; Coasting, they kept the land within their ken, And knew no North but when the pole-star shone.
Page 182 - ... to counteract the retarding effects of friction and the resistance of the air. The wheels show how many swings or beats of the pendulum have taken place, because at every beat, a tooth of the last wheel is allowed to pass. Now if this wheel has sixty teeth, as is common, it will just turn round once for sixty beats of the pendulum, or seconds, and a hand fixed on its axis projecting through the dial-plate, will be the second hand of the clock.
Page 37 - There be many smiths in the town, that use to make knives and all manner of cutting tools ; and many lorimers that make bits, and a great many nailers ; so that a great part of the town is maintained by smiths, who have their iron and sea-coal out of Staffordshire...
Page 136 - ... Sardinia, Corsica, Greece, Barbary, and Asia Minor. This animal has a very short and coarse fleece, more like hair than wool. When domesticated, the rank hair disappears, and the soft wool around the hairroots, which is hardly visible in the wild animal, becomes singularly developed. If sheep are left to themselves on downs and moors, there is a tendency to the formation of this hair amongst the wool ; its occurrence in the fleece of domestic sheep is therefore rare, and is always regarded as...