Journal of the Franklin InstitutePergamon Press, 1849 |
No grāmatas satura
1.–5. rezultāts no 100.
22. lappuse
... tion to the weight , if ( w ' ) = = the weight that will produce a deflection equal to unity , the deflexion ( d ) will require a weight = ( d w ' ) , and by substituting this value in the equation , we find 3 P = 3 d w ' l 16 d - w ' l ...
... tion to the weight , if ( w ' ) = = the weight that will produce a deflection equal to unity , the deflexion ( d ) will require a weight = ( d w ' ) , and by substituting this value in the equation , we find 3 P = 3 d w ' l 16 d - w ' l ...
29. lappuse
... tion on the red - hot coals produces a number of gaseous substances which must necessarily increase their value as fuel . The upper layers of coal , limestone , and iron , being cold , cause a condensation of the water and tar , both of ...
... tion on the red - hot coals produces a number of gaseous substances which must necessarily increase their value as fuel . The upper layers of coal , limestone , and iron , being cold , cause a condensation of the water and tar , both of ...
32. lappuse
... tion , which consist of- Nitrogen Carbonic acid Aqueous vapor · 67.33 29.83 2.84 100.00 The specific heat of the products of combustion calculated from this composition corresponds to 0-2740 , from which it follows that the tempera ...
... tion , which consist of- Nitrogen Carbonic acid Aqueous vapor · 67.33 29.83 2.84 100.00 The specific heat of the products of combustion calculated from this composition corresponds to 0-2740 , from which it follows that the tempera ...
38. lappuse
... tion , but also upon the serious accidents which might result from the ex- plosion of the boiler . " The vessel was lying alongside the wharf ; a placard announced its return to New York for the next day but one , the 20th August , and ...
... tion , but also upon the serious accidents which might result from the ex- plosion of the boiler . " The vessel was lying alongside the wharf ; a placard announced its return to New York for the next day but one , the 20th August , and ...
55. lappuse
... tion , upon our Coast Survey , of the electric telegraph to the determination of the differences of longitudes . Notice of a Meteorological Phenomenon . A second communication from M. Faye is in the following terms : " I observed to ...
... tion , upon our Coast Survey , of the electric telegraph to the determination of the differences of longitudes . Notice of a Meteorological Phenomenon . A second communication from M. Faye is in the following terms : " I observed to ...
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anthracite coal apparatus application April April 17 attached axle Baltimore boiler bolt carbonic acid carriage catoptric chamber City claim the combination combustion committee connected connexion constructed and arranged cutter cylinder deflexion deposited described diameter Dioptric effect electricity engine exhibited February 20 feet fire flue frame Franklin Institute fuel furnace gases groove heat horizontal hydrogen improvement consists inches invention consists iron judges lamp lever light machine machinery manner set manufacture March 27 Massachusetts means metal Middlesex county miles mode motion movable Ohio oven pass patentee says patentee says,-"The nature Pennsylvania Philadelphia pipe plane plate pressure propeller purpose set quantity rail Railroad railway reflectors revolving road rollers screw Second Premium September 19 shaft side sliding spring steam stove substantially as set surface Third Premium tion tons tube U. S. Patent Office valve vessel weight wheel wire wood York
Populāri fragmenti
213. lappuse - Having thus described the nature of my invention, and the manner in which the same is to be performed, I would have it understood that I do not confine myself to the...
164. 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.
334. lappuse - Schools, in which the Definitions and Rules of Geometry are familiarly explained ; the Practical Problems are arranged, from the most simple to the more complex, and in their description technicalities are avoided as much as possible.
65. 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.
57. lappuse - And it shall be the duty of said chief justice, on petition, to hear and determine all such appeals, and to revise such decisions in a summary way, on the evidence produced before the Commissioner, at such early and convenient time as he may appoint, first notifying the Commissioner of the time and place of hearing, whose duty it shall be to give notice thereof to all parties who appear to be interested therein, in such manner as said judge shall prescribe. The Commissioner shall also lay before...
57. lappuse - That whenever an application shall be made for a patent, which, in the opinion of the commissioner, would interfere with any other patent for which an application may be pending, or with any unexpired patent which shall have been granted, it shall be the duty of the commissioner to give notice thereof to such applicants, or patentees, as the case may be ; and if either shall be dissatisfied with the decision of the commissioner on the question of priority of right or invention, on a hearing thereof...
57. lappuse - When an appeal is taken to the Supreme Court of the District of Columbia, the appellant shall give notice thereof to the Commissioner, and file in the Patent Office, within such time as the Commissioner shall appoint, his reasons of appeal, specifically set forth in writing.
323. lappuse - Let P be the point of equal attraction between any planet and the one next interior, the two being in conjunction ; P', that between the same and the one next exterior. Let also D = the sum of the distances of the points P, P...
57. lappuse - ... either shall be dissatisfied with the decision of the Commissioner on the question of priority of right or invention, on a hearing thereof, he may appeal from such decision, on the like terms and conditions as are provided in the preceding section of this act; and the like proceedings shall be had, to determine which or whether either of the applicants is entitled to receive a patent as prayed for.
58. lappuse - Commissioner shall also lay before the said judge all the original papers and evidence in the case, together with the grounds of his decision, fully set forth in writing, touching all the points involved by the reasons of appeal, to which the revision shall be confined.