Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volumen13Perry Fairfax Nursey Knight and Lacey, 1830 |
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Página 7
... Prove from principles contained in the first book of Euclid , that the equi- lateral triangle described upon the hypothenuse of a right - angled triangle is equal to the two equilateral triangles described upon the other two sides ...
... Prove from principles contained in the first book of Euclid , that the equi- lateral triangle described upon the hypothenuse of a right - angled triangle is equal to the two equilateral triangles described upon the other two sides ...
Página 9
... proved , one such apparatus should be attached to a district under the care of a police - officer . This apparatus may save the lives of persons who are employed in clean- ing the outside of windows , or in the conveyance of bricks ...
... proved , one such apparatus should be attached to a district under the care of a police - officer . This apparatus may save the lives of persons who are employed in clean- ing the outside of windows , or in the conveyance of bricks ...
Página 12
... prove the necessity of ascer- taining how far the strength of iron , whether wrought or cast , is affected by heat before either is again used , without protection , as a security against fire . Let us suppose a ware - room , filled ...
... prove the necessity of ascer- taining how far the strength of iron , whether wrought or cast , is affected by heat before either is again used , without protection , as a security against fire . Let us suppose a ware - room , filled ...
Página 14
... proved by showing the limiting velocity which a certain ex- penditure of power will maintain in an unresisting ... proves the truth of the old adage , never too old to learn . " I had arrived at the full age of man- hood , without ...
... proved by showing the limiting velocity which a certain ex- penditure of power will maintain in an unresisting ... proves the truth of the old adage , never too old to learn . " I had arrived at the full age of man- hood , without ...
Página 15
... prove the truth or falsehood of the above assertion by finding the sum of the series , it struck me that I could avoid the number of subtractions occasioned by the nega- tive signs , and thus shorten the work by converting the series ...
... prove the truth or falsehood of the above assertion by finding the sum of the series , it struck me that I could avoid the number of subtractions occasioned by the nega- tive signs , and thus shorten the work by converting the series ...
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Términos y frases comunes
alhidade angle apparatus appears arch atmosphere Baddeley barrel Barton-upon-Humber boiler breakwater brestsummer Camera Lucida carriage cause centre Cherbourg circle cohesion combustion communication construction correspondent cusps cylinder diameter distance drawing duced Editor effect epicycloidal equal favour feet fire Fleet Street flue force friction fuel Gilman give given Harrison heat improvements inches invention involute iron labour lemniscates length London Bridge Lord Cochrane machine Magazine matter means Mechanics ment Messrs method mode motion object observed obtained operation opinion oxen paper pass patent person pipe piston plaintiffs Portland Practical Engineer present pressure principle produced prove pump quantity question quired radius of curvature railway readers remarks respect RIVER LUNE screw SEPTENARY side slide square SQUARING THE CIRCLE steam sufficient suppose surface teeth thing tion triangle tube valve velocity vessel weight Weymouth wheel whole zine
Pasajes populares
Página 319 - Fir'd at first sight with what the Muse imparts, In fearless youth we tempt the heights of arts, While from the bounded level of our mind Short views we take, nor see the lengths behind : But more...
Página 224 - Jews as a cruel and accursed people. Cromwell, in his answer to the clergy, called them ' Men of God,' and desired to be informed by them whether it was not their opinion that the Jews were to be called, in the fulness of time, into the Church.
Página 250 - What is the side of a square whose area is equal to that of a circle 452 feet in diameter ? Ans. ^(452)
Página 424 - For there is hope of a tree, if it be cut down, that it will sprout again, And that the tender branch thereof will not cease.
Página 16 - ... depth of three or four inches of water at the bottom, and a small ladder reaching to the top of the jar. On the approach of dry weather the frogs mount the ladder, but when wet weather is expected, they descend into the water.
Página 224 - The rich man is invisible In the crowd of his gay society; But the poor man's delight Is a sore in the sight, And a stench in the nose of piety.
Página 438 - ... this locality. We may suppose, that, at the commencement of the eruption, a deep mass of drift snow had been covered by volcanic sand showered down upon it before the descent of the lava. A dense stratum of this fine dust mixed with scoriae is...
Página 437 - Having procured a large body of workmen, he quarried into this ice, and proved the superposition of the lava for several hundred yards, so as completely to satisfy himself that nothing but the subsequent flowing of the lava over the ice could account for the position of the glacier.
Página 224 - Can you really be afraid," said he, "that this mean despised people, should be able to prevail in trade and credit over the merchants of England, the noblest and most esteemed merchants of the whole world!
Página 224 - I, therefore, came to stand nearly upon the footing which honest Slender consoled himself on having established with Mistress Anne Page : " There was no great love between us at the beginning, and it pleased Heaven to decrease it on further acquaintance...