Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Band 42Perry Fairfax Nursey Knight and Lacey, 1845 |
Im Buch
Ergebnisse 1-5 von 80
Seite 2
... building piers at the mouth of the river . These piers , having been originally executed in a superficial manner , soon showed symptoms of decay , and it was found necessary to rebuild the eastern or seaward portion of them . The late ...
... building piers at the mouth of the river . These piers , having been originally executed in a superficial manner , soon showed symptoms of decay , and it was found necessary to rebuild the eastern or seaward portion of them . The late ...
Seite 3
... building , screws were applied beneath them , until they were closely press- ed to the course of masonry , and uprights of Fig . 3 . 3 timber were then inserted and firmly wedged up , which allowed the screws to be removed . Less ...
... building , screws were applied beneath them , until they were closely press- ed to the course of masonry , and uprights of Fig . 3 . 3 timber were then inserted and firmly wedged up , which allowed the screws to be removed . Less ...
Seite 4
... building to admit the upper timbers . The next operation was the insertion of the timbers , with the rails fixed upon them . The centre timbers immediately below the upper beams were fixed first . These were firmly bedded on the stone ...
... building to admit the upper timbers . The next operation was the insertion of the timbers , with the rails fixed upon them . The centre timbers immediately below the upper beams were fixed first . These were firmly bedded on the stone ...
Seite 5
... building round the curve , which was a portion of a circle of 647 feet radius . The rails on this curve were laid level to the point at which the tangential lines of the rails commenced , and from that point to the new pier - head they ...
... building round the curve , which was a portion of a circle of 647 feet radius . The rails on this curve were laid level to the point at which the tangential lines of the rails commenced , and from that point to the new pier - head they ...
Seite 6
... building to its destination . The greatest speed with which the mass moved was at the rate of about 84 feet per hour , the winches being advantageously placed ; but the average_ac- tual rate was 33 feet per hour . The greatest distance ...
... building to its destination . The greatest speed with which the mass moved was at the rate of about 84 feet per hour , the winches being advantageously placed ; but the average_ac- tual rate was 33 feet per hour . The greatest distance ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
acid ammonia angle apparatus applied April April 22 atmosphere ATMOSPHERIC RAILWAY axis Bohemia boiler Braidwood bridge carbon carbonic acid carriages centre of gravity clock colour construction crank cylinder described diameter direction effect electricity employed equal equation experiments feet fire flues Folkstone force friction frustrum fuel furnace Galignani glass Greenwich mean heat hour hyalite hydrogen improvements inches invention iron James January January 11 length lever London machine machinery manganese manufacture March means Mechanics ment Messrs metal miles minute mode motion obtained Ondine opinion passes patent piece pipe piston plane plate present pressure principle produced propeller purpose quantity radius railway Rattler render revolving rollers rotary engine screw screw propeller shaft side six months solidity speed steam steam-engines steamers stroke sufficient surface sway-beam tained temperature tion tons tube valve ventilation vessel weight wheel wood
Beliebte Passagen
Seite 109 - they were in large flocks containing both species in the proportion of two of the former to one of the latter " (the present)
Seite 83 - So that, having a way to make my vessels so that they are strengthened by the force within them, and the one to fill after the other, I have seen the water run like a constant fountain stream forty feet high.
Seite 84 - An admirable and most forcible way to drive up water by fire, not by drawing or sucking it upwards, for that must be as the philosopher calleth it, infra spheeram activitatis, which is but at such a distance. But this way hath no bounder, if the vessels be strong enough ; for I have taken a piece of a whole cannon, whereof the end was burst, and filled it three...
Seite 254 - It is far from my wish to promulgate to the world that the ridiculous expectations, or rather professions, of the enthusiastic speculatist, will be realised, and that we shall see engines travelling at the rate of twelve, sixteen, eighteen, twenty miles an hour. Nothing could do 'more harm towards their general adoption and improvement than the promulgation of such nonsense...
Seite 226 - Walton do hereby describe the manner in which my said invention is to be performed, by the following statement thereof, reference being had to the drawing annexed, and to the figures and letters marked thereon...
Seite 83 - ... but unanimously, and with harmony agreeing they all augment and contribute strength unto the intended work and operation: And therefore I call this A Semi-omnipotent Engine, and do intend that a Model thereof be buried with me.
Seite 58 - ... the use of carburet of manganese in any process whereby iron is converted into steel.
Seite 126 - As the three angles of a plane triangle are equal to two right angles, that is, to 180° (Euc, 32. 1.) the' sum of any two of them is the supplement of the other.
Seite 254 - ... to creep out at. I could not find words to satisfy either the Committee or myself. I was subjected to the crossexamination of eight or ten barristers, purposely as far as possible to bewilder me. Some member of the Committee asked if I was a foreigner, and another hinted that I was mad. But I put up with every rebuff, and went on with my plans, determined not to be put down.
Seite 52 - If two triangles have two sides of the one equal to two sides of the...