 | Geological Survey of New South Wales - 1916 - 1286 Seiten
...75-150 Ib. Constancy of Volume. — Pats of neat cement, 3 inches in diameter, J inch thick at centre, 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. (6) Another is kept in water maintained... | |
 | Charles Carroll Brown - 1905 - 384 Seiten
...Constancy of Volume. — Pats of neat cement about three inches in diameter, one-half inch thick at centre, tapering to a thin edge, shall be kept in moist air...(b) Another is kept in water maintained as near 70 degrees P. as practicable. 17. These pats are observed at intervals for at least 28 days, and, to satisfactorily... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - 1905 - 664 Seiten
...Constancy of Volume.* Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept...(a) 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... | |
 | Edwin Clarence Eckel - 1905 - 802 Seiten
...Constancy of volume. — Pats of neat cement about three inches in diameter, one half inch thick at the center, and tapering to a thin edge, shall be kept...(a) 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... | |
 | Edwin Clarence Eckel - 1905 - 796 Seiten
...Constancy of volume. — Pats of neat cement about three inches in diameter, one half inch thick at the center, and tapering to a thin edge, shall be kept...twenty-four hours. (a) A pat is then kept in air at normal tamperature and observed at intervals for at least 28 days. (b) Another pat is kept in water maintained... | |
 | Gilbert Richard Redgrave - 1905 - 430 Seiten
...Constancy of Volume. — Pats of neat cement about 3 inches in diameter, .' inch thick at the centre, and tapering to a thin edge, shall be kept in moist...(a) A pat is 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... | |
 | W. Purves Taylor - 1905 - 348 Seiten
...Volume. 23. — Pats of neat cement about three inches in diameter, one-half inch thick at the centre, and tapering to a thin edge, shall be kept in moist...(a) 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... | |
 | Charles Carroll Brown - 1905 - 440 Seiten
...Constancy of Volume. — Pats of cement about three inches in diameter, one-half inch thick at the centre, and tapering to a thin edge, shall be kept in moist...(a) 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... | |
 | Charles Evan Fowler - 1905 - 370 Seiten
...CONSTANCY OF VOLUME. — Pats of neat cement about 3 inches in diameter, one-half inch thick at center, tapering to a thin edge, shall be kept in moist air...(a) A pat is then kept in air at normal temperature. (ft) Another is kept in water maintained as near 70° F. as practicable. 17. These pats are observed... | |
 | William Albert Noyes - 1905 - 810 Seiten
...200—300 CONSTANCY OF VOLUME. (23) Pats of neat cement about 3 inches in diameter, ^ inch thick at the center, and tapering to a thin edge, shall be kept...twenty-four hours. (a) A pat is then kept in air at a normal, temperature, and observed at intervals for at least twenty-eight days. (b) Another pat is... | |
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Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. 
