Journal of the Franklin Institute, 18. sējums;22. sējumsPergamon Press, 1836 |
No grāmatas satura
1.–5. rezultāts no 62.
3. lappuse
... glass tube , and I had also obtained a very sensible balance , with very exact metrical decimal weights . I must add that all my trials were repeated several times , and that I had acquired by long practice , such skill in these ...
... glass tube , and I had also obtained a very sensible balance , with very exact metrical decimal weights . I must add that all my trials were repeated several times , and that I had acquired by long practice , such skill in these ...
4. lappuse
... glass , a time piece , which preceded all others , was thus founded on a much more philosophical basis than has been supposed , and I venture to flatter myself that my researches may be of some use to it , in its application to the arts ...
... glass , a time piece , which preceded all others , was thus founded on a much more philosophical basis than has been supposed , and I venture to flatter myself that my researches may be of some use to it , in its application to the arts ...
5. lappuse
... glass open at both ends , and inserted it , verti- cally into a small horizontal tube of wood near one end , the other end of this horizontal tube being exactly fitted into a vertical cylindrical box ths . of an inch in diameter and ...
... glass open at both ends , and inserted it , verti- cally into a small horizontal tube of wood near one end , the other end of this horizontal tube being exactly fitted into a vertical cylindrical box ths . of an inch in diameter and ...
6. lappuse
... glass tube ; not rising th . part of an inch . The ' ap- paratus remained several days on trial without any other result . Thus the mercury had not been acted on by the weight of the sand , nor by that of the peas . This absence of ...
... glass tube ; not rising th . part of an inch . The ' ap- paratus remained several days on trial without any other result . Thus the mercury had not been acted on by the weight of the sand , nor by that of the peas . This absence of ...
8. lappuse
... glass tube one - fourteenth of the height of the water ; a proportion which corresponds with that of the specific gravities of those liquids . The water acts as usual , but the peas exert no pressure . 2nd . There is another way of ...
... glass tube one - fourteenth of the height of the water ; a proportion which corresponds with that of the specific gravities of those liquids . The water acts as usual , but the peas exert no pressure . 2nd . There is another way of ...
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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.