The Emporium of Arts and Sciences, 2. sējumsJohn Redman Coxe, Thomas Cooper Joseph Delaplaine, 1813 Contains instructional essays on a wide range of topics, including, but not limited to: the art of making gun flints, the construction of a movable table for the use of engravers, preparing ox-gall, blowing up rocks under water, the manufacture of iron and steel wire and gilt buttons, methods of telegraphic signalling (including smoke signals), and methods for preparing varnishes. Also contains numerous reports on topics such as: spontaneous combustion, the effect of magnetism on time-pieces, the remains of a woolly mammoth, the wines and champagne of France, the construction of theaters (and their acoustical properties), the qualities of rapeseed oil, and many other topics. |
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1.–5. rezultāts no 92.
9. lappuse
... less quantities are required to be burnt , the furnaces must be enlarged or diminished accordingly ; or , if much greater , more furnaces than one must be employed . Figure the fifth represents this new fire - place as applied to a ...
... less quantities are required to be burnt , the furnaces must be enlarged or diminished accordingly ; or , if much greater , more furnaces than one must be employed . Figure the fifth represents this new fire - place as applied to a ...
13. lappuse
... less quantity in combustion , at the same time , than what usually takes place in other furnaces , which are applied to the same uses ; in applying the fuel with a portion of fresh air , admitted from an opening made for that purpose ...
... less quantity in combustion , at the same time , than what usually takes place in other furnaces , which are applied to the same uses ; in applying the fuel with a portion of fresh air , admitted from an opening made for that purpose ...
16. lappuse
John Redman Coxe, Thomas Cooper. THE NEW YORK PUBLIC LIBRARY ASTOR , LENOX AND TILDEN FOUNDATIONS . adviseable to give it less or more opening according to.
John Redman Coxe, Thomas Cooper. THE NEW YORK PUBLIC LIBRARY ASTOR , LENOX AND TILDEN FOUNDATIONS . adviseable to give it less or more opening according to.
17. lappuse
... less air . FFF , Fig . 7 , the flues beneath and round the boil- er ; that round the boiler , may be in any of the present well - constructed forms ; that beneath the boiler , as in the drawing with a breast D , to prevent the coal ...
... less air . FFF , Fig . 7 , the flues beneath and round the boil- er ; that round the boiler , may be in any of the present well - constructed forms ; that beneath the boiler , as in the drawing with a breast D , to prevent the coal ...
27. lappuse
... less of heat , than are required under a mean pressure of the atmosphere . ( Black's Lectures , i . 151. ) Even the ordinary variations in the weight of the air , as measured by the barometer , are sufficient to make a difference in the ...
... less of heat , than are required under a mean pressure of the atmosphere . ( Black's Lectures , i . 151. ) Even the ordinary variations in the weight of the air , as measured by the barometer , are sufficient to make a difference in the ...
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Bieži izmantoti vārdi un frāzes
acres admitted amount annuities applied atmosphere average bank Bank of England boiler boiling bottom Boulton and Watt bricks Britain British caloric capital coal common condenser consolidated fund construction consumed cotton cylinder debt degree ditto duty elastic employed England equal estimated exchequer bills expansive force expence experiment exported Fahrenheit fire fluid force of steam foreign commerce foreign trade fuel fund furnace George II give glue heat horse imported improvements inches of mercury increase invention Ireland isinglass labour loan machine manufacture means ment mercury millions motion navy nearly Oliver Evans patent Peace of Ryswick person pipe piston plate pounds present pressure principle produce quantity raised Scotland smoke square miles steam engine sterling supply taxes temperature three per cent tion tube valve vapour vessel Watt Watt's weight wheel whole wine Woolf
Populāri fragmenti
329. lappuse - An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the times therein mentioned." And also to the act, entitled " An Act supplementary to an Act, entitled, " An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the time therein mentioned," and extending the benefits thereof to the arts of designing, engraving, and...
260. lappuse - The House having resolved itself into a Committee of Ways and Means, The Chancellor of the Exchequer...
329. lappuse - Co. of the said district, have deposited in this office the title of a book, the right whereof they claim as proprietors, in the words following, to wit : " Tadeuskund, the Last King of the Lenape. An Historical Tale." In conformity to the Act of the Congress of the United States...
446. lappuse - He who receives an idea from me receives instruction himself without lessening mine ; as he who lights his taper at mine receives light without darkening me.
428. lappuse - ... any declaration before mentioned shall not extend to any letters patent and grants of privilege for the term of fourteen years or under, hereafter to be made, of the sole working or making of any manner of new manufactures within this realm to the true and first inventor and inventors of such manufactures, which others at the time of making such letters patents and grants shall not use, so as also they be not contrary to the law nor mischievous to the State by raising prices of commodities at...
446. lappuse - That ideas should freely spread from one to another over the globe for the moral and mutual instruction of man and improvement of his condition, seems to have been peculiarly and benevolently designed by nature when she made them, like fire expansible over all space, without lessening their density in any point; and like the air in which we breathe, move, and have our physical being, incapable of confinement or exclusive appropriation. Inventions then cannot in nature be a subject of property.
447. lappuse - Accordingly, it is a fact, as far as I am informed, that England was, until we copied her, the only country on earth which ever, by a general law, gave a legal right to the exclusive use of an idea. In some other countries it is sometimes done, in a great case, and by a special and personal act, but, generally speaking, other nations have thought that these monopolies produce more embarrassment than advantage to society ; and it may be observed that the nations which refuse monopolies of invention,...
438. lappuse - ... he shall have died intestate ; but if otherwise, then in trust for his devisees, in as full and ample manner, and under the same conditions, limitations, and restrictions, as the same was held, or might have been claimed or enjoyed by such person in his or her lifetime...
435. lappuse - March one thousand eight hundred and thirty-one, the full and exclusive right and liberty of making, constructing, using and vending to others to be used, the said improvement...
436. lappuse - He shall, furthermore, accompany the whole with a drawing, or drawings, and written references, where the nature of the case admits of drawings, or with specimens of ingredients, and of the composition of matter, sufficient in quantity for the purpose of experiment, where the invention or discovery is of a composition of matter...