 | 1883 - 524 pagini
...moderately, while, after 2 hours, it becomes even harder than any mixture containing litharge with glycerine alone. But, after a few days, the latter compound...considerable firmness, it is advisable to use water with the glycerine. — Dingler'a Polyt. Journal. The applications of this cement are innumerable. Chemists... | |
 | Robert Haldane (of London.) - 1883 - 518 pagini
...CEMENTS AND LUTES. boors, it becomes even harder than any mixture containing litharge with glycerine alone. But, after a few days, the latter compound...still has considerable firmness, it is advisable to nse water with the glycerine. — Dingler's Polyt. Journal. The applications of this cement are innumerable.... | |
 | Albert Allis Hopkins - 1901 - 734 pagini
...moderately, while after two hours it becomes harder than any mixture containing glycerine and litharge alone ; but after a few days the latter compound (prepared...to produce a cement which rapidly hardens and still have considerable firmness, it is advisable to use water with the glycerine." Cement, Opticians'.—... | |
 | 1903 - 504 pagini
...moderately, while, after 2 hours, it becomes even harder than any mixture containing litharge with glycerine alone. But, after a few days, the latter compound...considerable firmness, it is advisable to use water with the glycerine. — Dingler's Polyt. Journal. The applications of this cement are innumerable. Chemists... | |
 | 1881 - 468 pagini
...litharge. This mass requires a shorter time than any other proportions to produce a hard cement. 10 minutes only being required to harden moderately,...water) overtakes the former in hardness and remains so. Jf it is desired to produce a cement which rapidly hardens and still has considerable firmness, it... | |
 | 1881 - 1122 pagini
...eren harder than any mixture containing litharge with glycerin alone. Bat after a few days the hitter compound (prepared without water) overtakes the former...firmness, it is advisable to use water with the glycerin. — Dingier'* Polyt. /»urn., 235, 213. This form of cement appears to be applicable for many purposes... | |
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... alone. But, after a few days, the latter compound (prepared without water) overtakes the former in hardness, and remains so. If it is desired to produce a cement which rapidly hardens, and still has considerable firmness, it is advisable to use water... 