The Franklin Journal, and American Mechanics' Magazine, 17-18. sējumi1836 |
No grāmatas satura
1.–5. rezultāts no 100.
4. lappuse
... force of the steam within the boiler , together with the column of water in the steam pipe , balances the elasticity of the compressed air within the gauge , together with the column of mercury above the level of that in the cistern ...
... force of the steam within the boiler , together with the column of water in the steam pipe , balances the elasticity of the compressed air within the gauge , together with the column of mercury above the level of that in the cistern ...
5. lappuse
... force of the air within the gauge tube , expressed in inches of mercury ; let h be the height of the mercurial column above the original zero ; k ' , the height of the column above the new level ; a , the height of the column of water ...
... force of the air within the gauge tube , expressed in inches of mercury ; let h be the height of the mercurial column above the original zero ; k ' , the height of the column above the new level ; a , the height of the column of water ...
13. lappuse
... force of the springs which close these openings , should , of course , be duly proportioned , as they will determine the sensibility of the apparatus . The details of construction are clearly shown in the figure , which is drawn to a ...
... force of the springs which close these openings , should , of course , be duly proportioned , as they will determine the sensibility of the apparatus . The details of construction are clearly shown in the figure , which is drawn to a ...
25. lappuse
... force equivalent to 2160 men . The cost of the locks , which are built in the most durable manner of cut sandstone , will not exceed $ 700 per foot lift , being about thirty per cent . below the ordinary cost elsewhere . The cost of the ...
... force equivalent to 2160 men . The cost of the locks , which are built in the most durable manner of cut sandstone , will not exceed $ 700 per foot lift , being about thirty per cent . below the ordinary cost elsewhere . The cost of the ...
28. lappuse
... force of the battery , either by changing the number of the plates , or altering the strength of the solution acting on them , the experiment may be so managed , that no motion shall ensue in the mercury , after this elliptical bulging ...
... force of the battery , either by changing the number of the plates , or altering the strength of the solution acting on them , the experiment may be so managed , that no motion shall ensue in the mercury , after this elliptical bulging ...
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acid action æther alloy apparatus applied arrangement atmosphere August 17 baryta blast boiler bottom carbonic carbonic acid cast cause centre claim clouds coal Committee construction copper cylinder described diameter effect elastic engine experiments explosion feet fire flue force Franklin Institute fuel furnace gauge glass grains heat horizontal hydrogen improvement inches increased invention iron iron bowl Kennebec county lever lime liquid machine manner means mercury metal mode motion mould nearly observed obtained October 27 opening ounces oxide oxygen passing patent Pennsylvania Philadelphia pipe piston placed plate present pressure produced pump purpose quantity rain red heat remarks revolving rollers sand screw shaft side slide specification spindle spring stationary point steam steam engine stove sulphuric sulphuric acid surface temperature thermometer thick tion tube upper valve vaporization vessel weight wheel wind York zinc
Populāri fragmenti
273. lappuse - Be it known that I, John Fitch, of Philadelphia, in the county of Philadelphia, the State of Pennsylvania, have invented a new and improved mode of preventing...
446. lappuse - The Committee on Science and the Arts constituted by the Franklin Institute of the State of Pennsylvania, for the promotion of the Mechanic Arts, to whom was referred for examination a Solar Compass, invented by WM.
113. lappuse - ... That whenever any patent which has heretofore been granted, or which shall hereafter be granted, shall be inoperative or invalid, by reason of a defective or insufficient description or specification, or by reason of the patentee claiming in his specification as his own invention, more than he had or shall have a right to claim as new; if the error has, or shall have arisen by inadvertency, accident, or mistake, and without any fraudulent or deceptive intention...
444. lappuse - The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania for the promotion of the Mechanic Arts, to whom was referred for examination, two reflecting telescopes, made by Mr.
115. lappuse - ... it shall be the duty of the commissioner to renew and extend the patent, by making a certificate thereon of such extension...
110. lappuse - ... case of any machine, he shall fully explain the principle, and the several modes in which he has contemplated the application of that principle or character, by which it may be distinguished from other inventions, and shall particularly specify and point out the part, improvement, or combination which he claims as his own invention or discovery.
113. lappuse - Every patent so reissued, together with the corrected specification, shall have the same effect and operation in law, on the trial of all actions for causes thereafter arising, as if the same had been originally filed in such corrected form...
112. lappuse - That every patent shall be assignable in law, either as to the whole interest , or any undivided part thereof, by any instrument in writing; which assignment, and also every grant and conveyance of the exclusive right under any patent, to make and use, and to grant to others to make and use, the thing patented within and throughout any specified part or portion of the United States , shall be recorded in the Patent Office within three months from the execution thereof, for which the assignee or grantee...
110. lappuse - Whenever, on examination, any claim for a patent is rejected, the Commissioner shall notify the applicant thereof, giving him briefly the reasons for such rejection, together with such information and references as may be useful in judging of the propriety of renewing his application or of altering his specification ; and if, after receiving such notice, the applicant persists in his claim for a patent, with or without altering his specifications, the Commissioner shall order a re-examination of...
109. lappuse - ... any new and useful improvement on any art, machine, manufacture, or composition of matter, not known or used by others before his or their discovery or invention thereof, and not, at the time of his application for a patent, in public use or on sale, with his consent or allowance, as the inventor or discoverer...