 F. as practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. 23. These pats, to satisfactorily pass the requirements,...  Proceedings of the Annual Meeting - Sayfa 281American Society for Engineering Education, Society for the Promotion of Engineering Education (U.S.) tarafından - 1906Tam görünüm - Bu kitap hakkında
 | Rolla C. Carpenter - 1906 - 908 sayfa
...tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
 | Richard Kidder Meade - 1906 - 422 sayfa
...tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
 | Frederick Putnam Spalding - 1906 - 346 sayfa
...observed at intervals for at least 28 days. (b) Another pat is kept in water maintained as near 70° Fahr. as practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
 | Louis Carlton Sabin - 1907 - 596 sayfa
...A pat is then kept in air at normal temperature and observed at intervals for at least 28 days. (6) Another pat is kept in water maintained as near 70°...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
 | Louis F. Brayton - 1907 - 146 sayfa
...A patis then kept in air at normal temperature and observed at intervals for at least 28 days. (6) Another pat is kept in water maintained as near 70°...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
 | American Society of Civil Engineers - 1907 - 956 sayfa
...intervals for at least 28 days. (6)- — Another pat is kept in water maintained as near 70° fahr. as practicable, and observed at intervals for at least 28 days. (c) — A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely-closed vessel, for... | |
 | Edward Godfrey - 1908 - 474 sayfa
...tapering to a thin edge, shall be kepi in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
 | Leslie Abram Waterbury - 1908 - 166 sayfa
...tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
 | Frank Eugene Kidder - 1908 - 1784 sayfa
...tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at .normal temperature and observed at...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmos* For the complete standard .specification sec Trans. Am. Soc. for Testing... | |
 | Frank Eugene Kidder - 1908 - 1760 sayfa
...A pat is then kept in air at normal temperature and observed at intervals for at least 28 days. (6) Another pat is kept in water maintained as near 70°...for at least 28 days. (c) A third pat is exposed in any convenient way in an atmos* For the complete standard specification see Trans. Am. Soc. for Testing... | |
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