| 1905 - 612 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°...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... | |
| Edwin Clarence Eckel - 1905 - 798 sayfa
...pat Is then kept in air at normal temperature and. observed at intervals for at least 28 days. (b) Another pat is kept in water maintained as near 70°...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... | |
| Gilbert Richard Redgrave - 1905 - 430 sayfa
...then kept in air at normal temperature and observed at intervals for at least twenty-eight days. (b) Another pat is kept in water maintained as near 70°...practicable, and observed at intervals for at least twenty -eight days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above... | |
| William Albert Noyes - 1905 - 808 sayfa
...kept in air at a normal temperature, and observed at intervals for at least twenty-eight days. (b) Another pat is kept in water maintained as near 70°...practicable, and observed at intervals for at least twenty-eight days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above... | |
| Gaetano Lanza - 1905 - 974 sayfa
...then kept in air in normal temperature and observed at intervals for at least twenty-eight days. (6) Another pat is kept in water maintained as near 70°...practicable, and observed at intervals for at least twenty-eight days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above... | |
| Charles Evan Fowler - 1905 - 370 sayfa
...then kept in air at normal temperature and observed at intervals for at least twenty-eight days. (b) Another pat is kept in water maintained as near 70°...practicable, and observed at intervals for at least twenty-eight days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above... | |
| Portland Cement Association - 1905 - 44 sayfa
...observed at intervals for at least 28 days. 89 (6) Another pat is kept in water maintained as near 70° 90 F. as practicable, and observed at intervals for at least 28 days. 91 (c) A third pat is exposed in any convenient way in an 92 atmosphere of steam, above boiling water,... | |
| Charles Carroll Brown - 1905 - 384 sayfa
...at intervals for at least 28 days. ("b) 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, above boiling water, in... | |
| Rolla C. Carpenter - 1906 - 908 sayfa
...A pat is then kept in air at normal temperature and observed at intervals for at least 28 days. (b) Another pat is kept in water maintained as near 70°...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... | |
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