 | Robert Henry Thurston - 1890 - 540 стор.
...weighed to within one hundredth of a pound. ANALYSES OF GASES. — MEASUREMENT OF AIR-SUPPLY, ETC. XV. In tests for purposes of scientific research, in which...commercial purposes. These are the measurement of the air-supply, the determination of its contained moisture, the measurement and analysis of the fluegases,... | |
 | Robert Henry Thurston - 1890 - 704 стор.
...weighed to within one hundredth of a pound. ANALYSES OF GASES. — MEASUREMENT OF AIR-SUPPLY, ETC. XV. In tests for purposes of scientific research, in which...commercial purposes. These are the measurement of the air-supply, the determination of its contained moisture, the measurement and analysis of the fluegases,... | |
 | Robert Henry Thurston - 1890 - 546 стор.
...weighed to within one hundredth of a pound. ANALYSES OF GASES. — MEASUREMENT OF AIR-SUPPLY, ETC. XV. In tests for purposes of scientific research, in which...necessary in tests for commercial purposes. These arc the measurement of the air-supply, the determination of its contained moisture, the measurement... | |
 | Park Benjamin - 1892 - 962 стор.
...within one-hundredth of a pound. '•ANALYSES OP GASES. — MEASUREMENT OF AIR-SITPLY, ETC. — XV. In tests for purposes of scientific research, in which...commercial purposes. These are the measurement of the air-supply, the determination of its contained moisture, the measurement and analysis of the flue gases,... | |
 | Rolla Clinton Carpenter - 1892 - 772 стор.
...weighed to within one hundredth of a pound. ANALYSES OF GASES. — MEASUREMENT OF AIR-SUPPLY, ETC. XV. In tests for purposes of scientific research, in which...commercial purposes. These are the measurement of the air-supply, the determination of its contained moisture, the measurement and analysis of the fluegases,... | |
 | Park Benjamin - 1892 - 970 стор.
...weighed to within one-hundredth of a pound. "ANALYSES OF GASES.— MEASUREMENT OF AlR-SuPPLY, ETC.— XV. In tests for purposes of scientific research, in which...commercial purposes. These are the measurement of the air-supply, the determination of its contained moisture, the measurement and analysis of the flue gases,... | |
 | Rolla Clinton Carpenter - 1892 - 830 стор.
...smoke by some form of meter is to be preferred (See Appendices XXXIV. and XXXV.) XX. Miscellaneous. — In tests for purposes of scientific research, in which...certain observations should be made which are in general unnecessary for ordinary tests. These are the measurement of the air supply, the determination of its... | |
 | William Kent - 1895 - 1234 стор.
...measurement of a sample of soot and smoke by some form of meter is to bo preferred. XX. Miscellaneous.— In tests for purposes of scientific research, in which...certain observations should be made which are in general unnecessary for ordinary tests. As these determinations are rarely undertaken, it is not deemed advisable... | |
 | Bryan Donkin - 1898 - 344 стор.
...and recording the quantity of smoke produced, where bituminous coal is used. XIX. Miscellaneous. — In tests for purposes of scientific research, in which...certain observations should be made which are in general unnecessary for ordinary tests. These are the measurement of the air supply, the determination of its... | |
 | Herman Poole - 1898 - 284 стор.
...explicit terms as to the basis and method employed in arriving at the percentage. XIX. Miscellaneous.—In tests for purposes of scientific research, in which...certain observations should be made which are in general unnecessary for ordinary tests. These are the measurement of the air-supply, the determination of its... | |
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In tests for purposes of scientific research, in which the determination of all the variables entering into the test is desired, certain observations should be made which are in general unnecessary for ordinary tests. 
