The Franklin Journal, and American Mechanics' Magazine, 25-26. sējumi1840 |
No grāmatas satura
1.–5. rezultāts no 47.
2. lappuse
... resistance of the atmosphere , produces a spray , analo- gous to the spray of water from the branch pipe of a fire engine , and is in this way divided into many parts , and commingles thus with the cold air— every small division passing ...
... resistance of the atmosphere , produces a spray , analo- gous to the spray of water from the branch pipe of a fire engine , and is in this way divided into many parts , and commingles thus with the cold air— every small division passing ...
51. lappuse
... resistance to the motion of the machine forward , will be greater than can be readily overcome . 4. For a machine for Sharpening Curriers ' Knives ; Warren Eg- leston , city of Troy , New York , January 8 . A bench is to be prepared on ...
... resistance to the motion of the machine forward , will be greater than can be readily overcome . 4. For a machine for Sharpening Curriers ' Knives ; Warren Eg- leston , city of Troy , New York , January 8 . A bench is to be prepared on ...
54. lappuse
... resistance may yet be carried is left for time to determine . It nevertheless appears from the present state of the bars ( which indicate a slow but progressive increase in the deflec- tions ) that we must at some period arrive at a ...
... resistance may yet be carried is left for time to determine . It nevertheless appears from the present state of the bars ( which indicate a slow but progressive increase in the deflec- tions ) that we must at some period arrive at a ...
61. lappuse
... resistances of different specimens of the same size , as compared with the results from chipping and filing given before . This was done with equal weights , upon VOL . XXV.-No. 1. - JANUARY , 1840 . 6 equal sections , and during equal ...
... resistances of different specimens of the same size , as compared with the results from chipping and filing given before . This was done with equal weights , upon VOL . XXV.-No. 1. - JANUARY , 1840 . 6 equal sections , and during equal ...
79. lappuse
... resistance equal to the atmospheric pressure before it can produce any useful effect . The same remark applies to the ascending motion , for at the instant in which it takes place , the upper part of the cylinder con- tains steam , and ...
... resistance equal to the atmospheric pressure before it can produce any useful effect . The same remark applies to the ascending motion , for at the instant in which it takes place , the upper part of the cylinder con- tains steam , and ...
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ammonia apparatus applied arrangement atmosphere bars bitumen boiler canal carbonic acid carriage cast iron cent Certificate of Honourable claim Clear-do Cloudy-do coal colour combination Committee consists construction containing copper cost cylinder deposited described dew point diameter distance dollars effect employed equal exhibited experiments Fahrenheit feet Franklin Institute friction frustrum furnace glass heat Honourable Mention improvement inches inclined plane invention labour length lever lime liquid locomotive machine magnesia manner manufacture matter means metal miles mode motion nitric acid obtained operation oxide Papin passing patent Philadelphia piece pipe piston placed plate portion potash pressure produced puddling furnace purpose quantity railroads rails railway resistance revolving road rollers screw shaft side silver solution specimens steam engine stone stroke engine sulphate sulphuric sulphuric acid surface temperature tion tube valve vessel wages weight wheels white lead whole wood zinc
Populāri fragmenti
10. lappuse - One vessel of water rarefied by fire driveth up forty of cold water ; and a man that tends the work is but to turn two cocks, that, one vessel of water being consumed, another begins to force and refill with cold water, and so successively, the fire being tended and kept constant, which the selfsame person may likewise abundantly perform in the interim, between the necessity of turning the said cocks.
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29. lappuse - ... to hold by virtue of the patent or assignment, stating therein the extent of his interest in such patent...
31. lappuse - January, annually, a list of all patents which shall have been granted during the preceding year, designating, under proper heads, the subjects of such patents, and furnishing an alphabetical list of the patentees, with their places of residence; and he shall also furnish a list of all patents which shall have become public property during the same period; together with such other information of the state and condition of the Patent Office as may be useful to Congress or to the public.
29. lappuse - But no such disclaimer shall affect any action pending at the time of its being filed, except so far as may relate to the question of unreasonable neglect or delay in filing it.
32. lappuse - ... the Commissioner shall furnish the court with the grounds of his decision, fully set forth in writing, touching all the points involved by the reasons of appeal.
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26. lappuse - Lord one thousand eight hundred and thirtysix, or in an assignment of any patent, or interest therein, executed and recorded prior to the said fifteenth day of December, may, without charge, on presentation or transmission thereof to the Commissioner of Patents, have the same recorded anew in the Patent Office, together with the descriptions, specifications of claim and drawings annexed or belonging to the same ; and it shall be the duty of the commissioner to cause the same, or any authenticated...
391. 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.