The Mechanic's Magazine, Museum, Register, Journal and Gazette, Volume 43Robertson, 1845 |
From inside the book
Results 1-5 of 100
Page 13
... feet . The upper part of this condenser is then connected with air - pumps of sufficient power and capacity to draw through 162,000 cubic feet of air for every hundred pounds of sulphur burnt , and to cause a partial " vacuum to be made ...
... feet . The upper part of this condenser is then connected with air - pumps of sufficient power and capacity to draw through 162,000 cubic feet of air for every hundred pounds of sulphur burnt , and to cause a partial " vacuum to be made ...
Page 31
... feet in length , and 18 in breadth ; the Fairy , 145 ft . and 21 2 ft . The former draws 4 ft . 5 in .; the latter , 4 ft . 9 in . The cylinders of the Meteor are 37 inches in diameter - stroke , 3 feet ; the cylinders of the Fairy , 42 ...
... feet in length , and 18 in breadth ; the Fairy , 145 ft . and 21 2 ft . The former draws 4 ft . 5 in .; the latter , 4 ft . 9 in . The cylinders of the Meteor are 37 inches in diameter - stroke , 3 feet ; the cylinders of the Fairy , 42 ...
Page 39
... feet on the keel , something about 7 on the beam , not drawing over 3 feet of water with two or three persons on board . The particulars of her mould are shown by the sketches figs . 1 , 2 , and 3. ( See next page . ) She was what is ...
... feet on the keel , something about 7 on the beam , not drawing over 3 feet of water with two or three persons on board . The particulars of her mould are shown by the sketches figs . 1 , 2 , and 3. ( See next page . ) She was what is ...
Page 41
... feet 6 inches on the keel , and about 11 feet 5 inches on the beam ; draught of water , 6 feet . Her lines did not differ more from the other than resulted from the one having been a yawl , the last a cutter , and there- fore , of ...
... feet 6 inches on the keel , and about 11 feet 5 inches on the beam ; draught of water , 6 feet . Her lines did not differ more from the other than resulted from the one having been a yawl , the last a cutter , and there- fore , of ...
Page 44
... feet long , and weighs 34 cwt . , while the small ones are each 10 ft . 6 in . long , and weigh 18 cwt . " I may also mention that the two engines had 60 feet of hose on , and the large one 40 . " I have the honour to be , Gentlemen ...
... feet long , and weighs 34 cwt . , while the small ones are each 10 ft . 6 in . long , and weigh 18 cwt . " I may also mention that the two engines had 60 feet of hose on , and the large one 40 . " I have the honour to be , Gentlemen ...
Other editions - View all
Common terms and phrases
acid angle apparatus application atmospheric railways boilers bottom Braidwood Captain carriage centre civil engineer claim Claviole coal condenser construction copper cubic cylinder diameter distance drain drainage effect employed engine equal expense experiments feet fire frustrum fuel furnace Galignani given glass half heat hour improvements inches invention iron July knots length less light Liverpool locomotive London machine machinery Magazine manufacture manure means mechanical ment Messrs metal meter miles miles per hour minute mode motion obtained October October 9 organzine paddles pass patent pipe piston plates potash present pressure principle produced propeller pump purpose quantity rail render sails Samuel Bentham screw screw propeller September 24 shaft ship side six months solution speed square steam steamers stroke surface tion Tofield tons Trinity House tube tunnel vacuum vessels valve velocity wheel
Popular passages
Page 303 - The Baconian constructs a diving-bell, goes down in it, and returns with the most precious effects from the wreck. It would be easy to multiply illustrations of the difference between the philosophy of thorns and the philosophy of fruit, the philosophy of words and the philosophy of works.
Page 344 - And, as occasion served, would quote, No matter whether right or wrong; They might be either said or sung. His notions fitted things so well, That which was which he could not tell, But oftentimes mistook the one For th" other, as great clerks have done.
Page 303 - ... to his whole system, and that he used means different from those used by other philosophers, because he wished to arrive at an end altogether different from theirs. What then was the end which Bacon proposed to himself? It was, to use his own emphatic expression,
Page 300 - We have three others that do execute the experiments so directed, and report them. These we call inoculators. Lastly, we have three that raise the former discoveries by experiments into greater observations, axioms, and aphorisms. These we call interpreters of nature.
Page 300 - We have also engine-houses, where are prepared engines and instruments for all sorts of motions. There we imitate and practise to make swifter motions than any you have, either out of your muskets or any engine that you have...
Page 317 - ... whole being constructed, arranged, and combined, in the manner and for the purpose herein set forth.
Page 300 - We have three that try new experiments. Such as themselves think good. These we call pioneers or miners. We have three that draw the experiments of the former four into titles and tables, to give the better light for the drawing of observations and axioms out of them. These we call compilers.
Page 301 - And this we do also: we have consultations, which of the inventions and experiences which we have discovered shall be published, and which not: and take all an oath of secrecy for the concealing of those which we think fit to keep secret: though some of those we do reveal sometimes to the State, and some not.
Page 64 - After these remarks you will perceive that it is no exaggeration to say, we may fairly judge of the commercial prosperity of a country from the amount of sulphuric acid it consumes.
Page 122 - The surface of a sphere is equal to the convex surface of the circumscribing cylinder ; and the solidity of the sphere is two thirds the solidity of the circumscribing cylinder.