 | Rolla Clinton Carpenter - Building materials - 1892 - 830 pages
...through it. (Appendix XXXIX.) XIX. Smoke Observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke...percentages dependent upon the judgment of the observer. The Committee does not place much value upon a percentage method, because it depends so largely upon the... | |
 | Herman Poole - Calorimeters - 1898 - 284 pages
...may be used by the engineer. XVIII. Smoke Observations.—It is desirable to'have a uniform system of determining and recording the quantity of smoke...percentages dependent upon the judgment of the observer. The Committee does not place much value upon a percentage method, because it depends so largely upon the... | |
 | Bryan Donkin - Steam-boilers - 1898 - 340 pages
...entrusted to an expert chemist. XVIII. Smoke observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke produced, where bituminous coal is used. XIX. Miscellaneous. — In tests for purposes of scientific research, hi which the determination of... | |
 | Bryan Donkin - Steam-boilers - 1898 - 344 pages
...entrusted to an expert chemist. XVIII. Smoke observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke produced, where bituminous coal is used. XIX. Miscellaneous. — In tests for purposes of scientific research, in which the determination of... | |
 | Walter Bradlee Snow - Steam-boilers - 1899 - 340 pages
...may be used by the engineer. XVIII. Smoke Observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke...percentages dependent upon the judgment of the observer. The Committee does not place much value upon a percentage method, because it depends so largely upon the... | |
 | Heine Safety Boiler Company - Steam-boilers, Water-tube - 1900 - 220 pages
...may be used by the engineer. XVlll. Smoke Observations. — lt is desirable to have a uniform system of determining and recording the quantity of smoke...percentages dependent upon the judgment of the observer. The Committee does not place much value upon a percentage method, because it depends so largely upon the... | |
 | American Society of Mechanical Engineers - Mechanical engineering - 1900 - 1252 pages
...through it. (Appendix XXXIX.) XIX. Smoke Observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke...percentages dependent upon the judgment of the observer. The Committee does not place much value upon a percentage method, because it depends so largely upon the... | |
 | Herman Poole - Calorimeters - 1900 - 330 pages
...sample of gas passing through it. XIX. Smoke Observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke...percentages dependent upon the judgment of the observer. The Committee does not place much value upon a percentage method, because it depends so largely upon the... | |
 | Herman Poole - Calorimeters - 1900 - 342 pages
...definition be given in explicit terms as to the basis and method employed in arriving at the percentage. The actual measurement of a sample of soot and smoke by some form of meter is to be preferred. XX. Miscellaneous. — In tests for purposes of scientific research, in which the determination... | |
 | William Kent - Boilers - 1901 - 522 pages
...sample of gas passing through it. XIX. Smoke Observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke...percentages dependent upon the judgment of the observer. The committee does not place much value upon a percentage method, because it depends so largely upon the... | |
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Smoke Observations. — It is desirable to have a uniform system of determining and recording the quantity of smoke produced where bituminous coal is used. The system commonly employed is to express the degree of smokiness by means of percentages dependent... 
