Repertory of Arts, Manufactures, and Agriculture: Consisting of Original Communications, Specifications of Patent Inventions ..., Volume 12G. and T. Wilkie, 1800 |
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Autres éditions - Tout afficher
Repertory of Arts, Manufactures, and Agriculture: Consisting of Original ... Affichage du livre entier - 1808 |
Repertory of Arts, Manufactures, and Agriculture: Consisting of Original ... Affichage du livre entier - 1814 |
Repertory of Arts, Manufactures, and Agriculture: Consisting of Original ... Affichage du livre entier - 1819 |
Expressions et termes fréquents
acid alfo alkali alſo aqua regia atmoſphere beft bottles cafe caft calcined candle caufe cauſe cinnabar citric acid colour confequently confiderable confifts conftruction crop cylinder defcribed diffolved diftance experiments expofed faftened faid invention falt fame fcale fcrew fecond feed fenfible feparated feven fhall fhews fhould fide filk fimilar firft firſt fituation fixed fize fmall foil folution fome foon fown fpecies fpring ftate ftill ftone ftrand ftrong fubftance fubject fuch fufficient fufpended fulphur fuppofe furface gallic acid glafs grains ground heat inches increaſed inftrument infufion iron JoHN NICHOLS laft lefs lime magnefia manure mercury metal method millimetres moft moſt muft muſt neceffary needle obferved occafioned ounces paffing Patent pifton plants plate platina poffible pofition potatoes pounds prefents produced purpoſe quantity raifing raiſed refpecting refult regiftering ſmall ſtate thefe theſe thofe thoſe tion tube turnips ufual uſed veffel weight wheat wheel wire
Fréquemment cités
Page 256 - ... in the manner in which the water loft the additional weight which it had appeared...
Page 383 - ... by means of the fold.- — Two ewe flocks are kept, of four hundred each : the foil being light and dry, admits of winter-folding (except when the weather is wet), upon, the young clover ;— a practice much to be recommended, as it is productive of a great crop of clover, and prepares the land the cnfuing autumn for a crop of wheat, without any further affiftance.
Page 323 - ... motion. It is, no doubt, upon the supposition that heat is a substance distinct from the heated body, and which is accumulated in it, that all the experiments which have been undertaken with a view to determine the weight which bodies have been supposed to gain or to lose upon being heated or cooled, have been made; and upon this supposition, — but without, however, adopting it entirely, as I do not conceive it to be sufficiently proved, — all my researches have been directed.
Page 259 - ... equilibrium, and were then removed, attached to the arms of the balance, into a room in which the air was at the temperature of 26°, where they were left all night. The result of this trial...
Page 323 - ... passing from one body to another, and being accumulated, is the immediate cause of the phenomena we observe in heated bodies, (of which, however, I cannot help entertaining doubts,) it...
Page 340 - Gordon, (two other gentlemen of the committee,) and two gardeners who were prefent, that fuch caterpillars as were wetted by the liquor Mr. Henderfon employs, were killed in a very few minutes ; and the experiment has been repeated by my own gardener, with the fame effect. I have likewife found, that it kills a kind of green fly, which is very hurtful to the leaves of plumb-trees and other fruit trees.
Page 339 - ... eaten, or the eggs upon the leaves (which* generally happens about the end of May) and which will be found in great numbers on the veins of the leaves on their under...
Page 258 - I had only to repeat the experiment, caufing the two bottles A and B to change places upon the arms of the balance. ; but, as I had already found a fenfible difference in the refults of different repetitions of the...
Page 251 - HE various experiments which have hitherto been made with a view to determine the...
Page 320 - I had the pleafure to find the three thermometers, viz. that in the bottle A, (which was now inclofed in a folid cake of ice,) that in the bottle B, and that...