 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
 | Henry Turner Eddy, Claude Allen Porter Turner - 1914 - 466 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... | |
 | Milo Smith Ketchum - 1914 - 958 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... | |
 | Leonard Metcalf, Harrison Prescott Eddy - 1915 - 608 sayfa
...and tapering to a thin edge, shall be kept in moist air for a period of 2 1 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 5... | |
 | Malverd Abijah Howe - 1915 - 188 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... | |
 | Eyvind Lee Heidenreich - 1915 - 460 sayfa
...observed at intervals for at least 28 days. (b) Another pat is kept in water maintained as near 70° F. an practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosShere of steam, above boiling water, in a loosely closed vessel for ve... | |
 | Thomas Bliss Stillman - 1916 - 790 sayfa
...and tapering to a thin edge, shall be kept in moist air for a period of 24 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 5... | |
 | Roy A. Seaton - 1916 - 246 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... | |
 | Walter Loring Webb, William Herbert Gibson - 1916 - 264 sayfa
...pat is then kept in air at normal temperature and observed at intervals for at least 28 days. (ft) Another pat is kept in water maintained as near 70°...observed at intervals for at least 28 days. (c) A third put is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed... | |
 | Wilson Gardner Harger, Edmund Arnold Bonney - 1916 - 644 sayfa
...at tntervals lor at least 28 days. (è) Another pat is kept in water maintained as near 70 degrees 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, ahove boiling water, in a loosely closed vessel for five... | |
 | Mansfield Merriman - 1916 - 1622 sayfa
...observed at intervals for at least a8 days, (b) Another pat is kept in water maintained as near 70° F.vas practicable, and observed at intervals for at least 28 days, (c) A third pat is exposed in any convenient nay in an atmosphere of steam, above boiling water, in a loosely closed vessel for five... | |
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