 | Alexander Lyman Holley - 1865 - 994 str.
...the flask with green sand, was therefore much more rapid than that of the 8-inch hollow gun. 1 6O. " Water was passed through the core at the rate of about...240 feet per hour, for 94 hours; amounting in all to 22560 feet, weighing about 700 tons, or 70 times the weight of the casting. The mean elevation of the... | |
 | Spon E. & F.N., ltd - 1869 - 434 str.
...contact of the flask with green sand, was therefore much more rapid than that of the 8-in. hollow gun. Water was passed through the core at the rate of about 4 cub. ft. a-minute, or 240 ft. an hour, for 94 hours ; amounting in all to 22,560 ft., weighing about... | |
 | Edward Spon - 1869 - 406 str.
...contact of the flask with green sand, was therefore much more rapid than that of the 8-in. hollow gun. Water was passed through the core at the rate of about 4 cub. ft. a-minute, or 240 ft. an hour,, for 94 hours ; amounting in all to 22,500 ft., weighing about... | |
 | Edward Spon, Oliver Byrne, Ernest Spon, Francis N. Spon - 1874 - 396 str.
...contact of the flask with green sand, was therefore much more rapid than that of the 8-in. hellow gun. Water was passed through the core at the rate of about 4 cub. ft. a-minute, or 240 ft. an hour, for 94 heurs ; amounting in all to 22,560 ft., weighing about... | |
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... ft., weighing about 700 tons, or 70 times the weight of the casting. The mean elevation of the temperature of all the water passed through the core in 94 hours, was about 3¿°. At the end of this period an attempt was... 