Journal of the Society of Arts, 2. kötet |
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6 - 10 találat összesen 86 találatból.
22. oldal
With regard to what Mr. Tennant had said, that gold could not be produced at less
than 30s. or 40s. per ton, he was prepared to prove it might be obtained for 5s.
per ton, and even, from soft gossan, at 3s.6d. per ton, and he believed the time ...
With regard to what Mr. Tennant had said, that gold could not be produced at less
than 30s. or 40s. per ton, he was prepared to prove it might be obtained for 5s.
per ton, and even, from soft gossan, at 3s.6d. per ton, and he believed the time ...
53. oldal
safety lamp with the discovery of the Davy; he never believed the Davy safe, and
produced in succession several lamps. At length he found that if the lower part of
a lamp were made of thick glass, and the wire gauze cylinder retained above ...
safety lamp with the discovery of the Davy; he never believed the Davy safe, and
produced in succession several lamps. At length he found that if the lower part of
a lamp were made of thick glass, and the wire gauze cylinder retained above ...
56. oldal
... or of India generally; and the natural result is, the great want, which is apparent
in all the patterns produced by them, ... will give a very good idea of the
implements with which the Sindhee works, and the result he produces by their
means.
... or of India generally; and the natural result is, the great want, which is apparent
in all the patterns produced by them, ... will give a very good idea of the
implements with which the Sindhee works, and the result he produces by their
means.
58. oldal
The effect would therefore be produced on the time during the first half of the
temperature until the auxiliary was brought suddenly into action, when, as it then
only moves at the same rate with the lanninae, its effect would not afterwards ...
The effect would therefore be produced on the time during the first half of the
temperature until the auxiliary was brought suddenly into action, when, as it then
only moves at the same rate with the lanninae, its effect would not afterwards ...
59. oldal
The binding of C in the heat would carry the weight further from 7, producing the
same effect as though the weight of the ... is too small to produce the required
difference of ratio by changing its direction, the effect produced by the bending of
C ...
The binding of C in the heat would carry the weight further from 7, producing the
same effect as though the weight of the ... is too small to produce the required
difference of ratio by changing its direction, the effect produced by the bending of
C ...
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advantage amount apparatus appears application Arts association attention believe better called carried cause classes combinations communication condition consideration considered cost Council Dated desirable discussion effect employed employers engines England established examination Exhibition exist experience fact feeling fish flax furnace George give given gold hand heat Henry important improvements increased Institution interest invention iron James John kind labour lecture less Literary London machine machinery manufacture material matter means Mechanics meeting ments metal mind nature necessary object obtained operation opinion passed patent persons practical prepared present principle printing produced profits quantity question received reference result Scientific Society street success supply taken things Thomas thought tion trade various wages whole