The Franklin Journal, and American Mechanics' Magazine, 25-26. sējumi1840 |
No grāmatas satura
1.–5. rezultāts no 100.
10. lappuse
... pressure of the steam outward . This circumstance will give new weight to the opinion of those who think that Worcester never made trial of his machine ; but I hasten to remark that all this is unimportant as far as the question of ...
... pressure of the steam outward . This circumstance will give new weight to the opinion of those who think that Worcester never made trial of his machine ; but I hasten to remark that all this is unimportant as far as the question of ...
12. lappuse
... steam vessels . A man of genius , no matter in what line is always despised when he is in advance of the age in which he lives . pressure in each point is the same in all directions 12 Practical & Theoretical Mechanics & Chemistry .
... steam vessels . A man of genius , no matter in what line is always despised when he is in advance of the age in which he lives . pressure in each point is the same in all directions 12 Practical & Theoretical Mechanics & Chemistry .
13. lappuse
pressure in each point is the same in all directions . The piston thus acted apon by two opposing forces , which balance each other , will , nevertheless , descend , but only by its own weight . Any effort then , however small , if ...
pressure in each point is the same in all directions . The piston thus acted apon by two opposing forces , which balance each other , will , nevertheless , descend , but only by its own weight . Any effort then , however small , if ...
14. lappuse
... pressure engine ; but at the same time he saw perfectly that the reciprocating motion of the piston in the cylinder was capable of other applications and might become an universal motor . We find , in fact , in page 58 and 59 of the ...
... pressure engine ; but at the same time he saw perfectly that the reciprocating motion of the piston in the cylinder was capable of other applications and might become an universal motor . We find , in fact , in page 58 and 59 of the ...
16. lappuse
... pressure of the steam has produced its effect , a workman replaces the expelled water by means of an crifice situated in the upper part of the metallic sphere , and which can be opened or closed at pleasure . Nothing more remains to be ...
... pressure of the steam has produced its effect , a workman replaces the expelled water by means of an crifice situated in the upper part of the metallic sphere , and which can be opened or closed at pleasure . Nothing more remains to be ...
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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.
171. 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 steam-boilers from bursting, and I do hereby declare that the following is a full and exact description thereof, reference being had to the accompanying drawings, and to the letters of reference marked thereon.
9. lappuse - I have taken a piece of a whole cannon, whereof the end was burst, and filled it three quarters full of water, stopping and screwing up the broken end, as also the touch-hole . and making a constant fire under it, within twenty-four hours it burst, and made a great crack...
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.
81. lappuse - A description and draught of a new-invented machine for carrying vessels or ships out of or into any harbour, port, or river, against wind or tide, or in a calm.
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.