Journal of the Franklin Institute, 18. sējums;22. sējumsPergamon Press, 1836 |
No grāmatas satura
1.–5. rezultāts no 96.
1. lappuse
... motion through tubes , with especial reference to its use in the blasting of rocks , made at Fort Adams , New- port harbour , under the direction of Col. Totten . By Lieut . T. S. BROWN , of the Corps of Engineers . * TO THE COMMITTEE ...
... motion through tubes , with especial reference to its use in the blasting of rocks , made at Fort Adams , New- port harbour , under the direction of Col. Totten . By Lieut . T. S. BROWN , of the Corps of Engineers . * TO THE COMMITTEE ...
3. lappuse
... were at my disposal . 3. The sand escaping through openings in the side of the box , flow- * A Gramme is about 15 grains . Tr . ed with the same velocity whatever the height of the On the resistance of Sand to motion through Tubes . 3.
... were at my disposal . 3. The sand escaping through openings in the side of the box , flow- * A Gramme is about 15 grains . Tr . ed with the same velocity whatever the height of the On the resistance of Sand to motion through Tubes . 3.
4. lappuse
... motion , was placed nearer the sides of the box , it inclined with great uniformity , but at the same time descended and advanced towards the centre with a very slow motion . The velocity of this rod de- pends then , principally on its ...
... motion , was placed nearer the sides of the box , it inclined with great uniformity , but at the same time descended and advanced towards the centre with a very slow motion . The velocity of this rod de- pends then , principally on its ...
5. lappuse
... motion by means of an orifice at the bottom of the box . The result was the same , whether the egg was placed at the bottom or in the middle of the mass of sand . These trials proved that the pressure excited by the mass of iron was ...
... motion by means of an orifice at the bottom of the box . The result was the same , whether the egg was placed at the bottom or in the middle of the mass of sand . These trials proved that the pressure excited by the mass of iron was ...
7. lappuse
... motion produced by the compressed air , which was dis- engaged from the bottom of the tube , caused the machine to incline . The peas then escaped into the tub , and the water flowed out at the same time . The same trial was made with ...
... motion produced by the compressed air , which was dis- engaged from the bottom of the tube , caused the machine to incline . The peas then escaped into the tub , and the water flowed out at the same time . The same trial was made with ...
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æther apparatus appears applied arrangement atmosphere boat boiler bottom carbonic acid carriage cast cast-iron cause claim clouds coal Committee construction containing copper cylinder described diameter effect employed engine examination experiments explosion February February 25 feet fire flask flue force Franklin Institute furnace fusible glass grains heat hole horizontal hydrogen improvement inches increased invention iron January 23 Jour lever lime liquid Lond machine manner manufacture March March 12 March 31 means metal mode motion mould mullions observed obtained operation oxalic acid oxide pass patent piece plate pounds present pressure produced projectiles purpose quantity rail rain revolving sand screw shaft shell shot side smoke pipe specific gravity spindle steam steamboat stove sufficient sulphate sulphuric acid surface temperature thickness tion tube upper valve vapour velocity vessel weight wheel wind wood York zinc
Populāri fragmenti
329. 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...
32. 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.
159. lappuse - That any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter...
163. 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...
160. lappuse - The applicant shall also make oath or affirmation that he does verily believe that he is the original and first inventor or discoverer of the art, machine, composition, or improvement, for which he solicits a patent, and that he does not know or believe that the same was ever before known or used...
111. 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.
375. lappuse - ... thousand dollars, and imprisoned not more than three years ; and every such ship or vessel, with her tackle, apparel, and furniture, together with all materials, arms, ammunition and stores, which may have been procured for the building and equipment thereof, shall be forfeited, one half to the use of the informer, and the other half to the use of the United States.
160. lappuse - And if the specification and claim shall not have been so modified as, in the opinion of the Commissioner, shall entitle the applicant to a patent, he may, on appeal, and upon request in writing, have the decision of a board of examiners...
159. lappuse - That the said principal officer, and every other person to be appointed in the said office, shall, before he enters upon the duties of his office or appointment, make oath or affirmation truly and faithfully to execute the trust committed to him. And the said commissioner and the chief clerk shall also, before entering upon their duties, severally give...
161. lappuse - ... the specification and drawings, not, however, exceeding six months prior to the actual issuing of the patent ; and on like request, and the payment of the duty herein required by any applicant, his specification and drawings shall be filed in the secret archives of the office until he shall furnish the model and the patent be issued, not exceeding the term of one year ; the applicant being entitled to notice of interfering applications.