Mechanics' Magazine, Հատոր 29Knight & Lacey, 1838 |
From inside the book
Արդյունքներ 100–ի 1-ից 5-ը:
Էջ 10
... pressure of steam , keeping the pistons moving with a velocity of 260 feet per minute , and propelling the vessel when fully loaded at the rate of above twelve miles per hour through the water . In conclusion , I beg to recapitulate the ...
... pressure of steam , keeping the pistons moving with a velocity of 260 feet per minute , and propelling the vessel when fully loaded at the rate of above twelve miles per hour through the water . In conclusion , I beg to recapitulate the ...
Էջ 18
... pressure required , the roller E is made to press with more or less force on the under roller D , and to derive a rotary motion therefrom . The patentees state , that they find the proportion of ten to six , a convenient one between the ...
... pressure required , the roller E is made to press with more or less force on the under roller D , and to derive a rotary motion therefrom . The patentees state , that they find the proportion of ten to six , a convenient one between the ...
Էջ 22
... pressure , forming a scum on the outer surface . The composition , when cold , forming a tenacious sub- stance , gives a greater body to the leather , 22 22 MACERONI'S WATER - PROOF COMPOSITION . P Fairbairn, Spinning, &c , June.
... pressure , forming a scum on the outer surface . The composition , when cold , forming a tenacious sub- stance , gives a greater body to the leather , 22 22 MACERONI'S WATER - PROOF COMPOSITION . P Fairbairn, Spinning, &c , June.
Էջ 50
... pressure of a diagonal plate , which divides the inte- rior into two portions . The rotary action is beautifully ... pressure . " quantity of steam used , its pressure , work employed in , form of boiler , quan- tity of fuel used ...
... pressure of a diagonal plate , which divides the inte- rior into two portions . The rotary action is beautifully ... pressure . " quantity of steam used , its pressure , work employed in , form of boiler , quan- tity of fuel used ...
Էջ 52
... pressure will be equalized in the boiler P , and the supply vessel c , and and water will descend through s , till its surface in the boiler , rises sufficiently high to raise the float , and shut the two cocks , and then the ...
... pressure will be equalized in the boiler P , and the supply vessel c , and and water will descend through s , till its surface in the boiler , rises sufficiently high to raise the float , and shut the two cocks , and then the ...
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Սիրված հատվածներ
Էջ 252 - For which of you, intending to build a tower, sitteth not down first, and counteth the cost, whether he have sufficient to finish it ? Lest haply, after he hath laid the foundation, and is not able to finish...
Էջ 398 - An act to amend an act entitled an act to provide for the better security of the lives of passengers on board of vessels propelled in whole or in part by steam...
Էջ 353 - Sir, — I am directed by Lord John Russell to acknowledge the receipt of your letter of the...
Էջ 424 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.
Էջ 399 - That every captain, engineer, pilot, or other person employed on board of any steamboat or vessel propelled in whole or in part by steam, by whose misconduct, negligence, or inattention to his or their respective duties, the life or lives of any person or persons on board said vessel may be destroyed, shall be deemed guilty of manslaughter...
Էջ 467 - ... act, shall, after a thorough examination of the same, make a certificate, in which he or they shall state his or their opinion whether said boilers are sound and fit for use, together with the age of...
Էջ 479 - Lancashire ; for improvements in the construction of looms for weaving various sorts of cloths, which looms may be set in motion by any adequate power.
Էջ 468 - He states that the cases of disease on the dark side of an extensive barrack at St. Petersburg have been uniformly for many years in the proportion of three to one to those on the side exposed to strong light.
Էջ 31 - Then, the 163d section enacts " that all persons shall have free liberty to pass along and upon, and to use and employ, the said railway, with carriages properly constructed as by this act directed, upon payment only of such rates and tolls as shall be demanded by the said company, not exceeding the respective rates or tolls by this act authorized, and subject to the...
Էջ 399 - October, one thousand eight hundred and thirty-eight; without having first obtained, from the proper officer, a license under the existing laws, and without having complied with the conditions imposed by this act; and for each and every violation of this section, the owner or owners of said vessel shall forfeit and pay to the United States the sum of...