 | 1837 - 970 páginas
...table it appears that of these 15 different specimens of iron, the mean irregularity of structure is 10 per cent, of the mean strength when tried cold. For...that adopted for copper, embracing, however, only 12 of the points contained in the preceding table. As some of the experiments which furnished the standards... | |
 | 1839 - 504 páginas
...table, it appears that of these 15 different ipecimeni of iron, the mean irregularity of Structure is 10 per cent, of the mean strength when tried cold. For...to that adopted for copper embracing, however, only 12 of the points contained in the preceding table. (To be continued.} PROGRESS OP THB THAMES TUNNEL.... | |
 | Perry Fairfax Nursey - 1839 - 508 páginas
...table, it appears that of these 15 different specimens of iron, the mean irregularity of structure is 10 per cent, of the mean strength when tried cold. For...that adopted for copper, embracing, however, only 12 of the points contained in the preceding table. (To be continued.) PROGRESS OP THE THAMES TUNNBL.... | |
 | 1839 - 512 páginas
...CONSTRUCTION OF STEAM-BOILERS. [From the Franklin Journal.] (Continued from vol. xxx, Page 477, No. 816.) As some of the experiments which furnished the standards...comparison for strength at ordinary temperatures, were made at 80°, and as at that point small variations in respect to heat appear to affect but very slightly... | |
 | Perry Fairfax Nursey - 1839 - 514 páginas
...CONSTRUCTION OF STEAM-BOILERS. [From the Franklin Journal.] (Continued from vol. xut, Page 477, No. 816.) As some of the experiments which furnished the standards...comparison for strength at ordinary temperatures, were made at 80", and as at that point small variations in respect to heat appear to affect but very slightly... | |
 | Dennis Hart Mahan - 1846 - 378 páginas
...these relations can be constructed. TABLB. The Sub-committee remark on the construction of the above Table : "As some of the experiments which furnished...comparison for strength at ordinary temperatures, were made at 80°, and as at this point small variations with respect to heat appear to affect but very slightly... | |
 | Dennis Hart Mahan - 1846 - 380 páginas
...these relations can be constructed. TABLE. The Sub-committee remark on the construction of the above Table : " As some of the experiments which furnished...comparison for strength at ordinary temperatures, were made at 80°, and as at this point small variations with respect to heat appear to affect but very slightly... | |
 | Dennis Hart Mahan - 1852 - 420 páginas
...these relations can be constructed. TABLE. The Sub-committee remark on the construction of the above Table : " As some of the experiments which furnished...comparison for strength at ordinary temperatures, were made at 80°, and as at this point small variations with respect to heat appear to affect but very slightly... | |
 | Dennis Hart Mahan - 1855 - 446 páginas
...these relations can be constructed. TABLE. The Sub-committee remark on the construction of the above Table : " As some of the experiments which furnished...comparison for strength at ordinary temperatures, were made at 80°, and as at this point small variations with respect to heal appear to affect but very slightly... | |
 | Sir William Fairbairn - 1856 - 374 páginas
...appears that of these fifteen different specimens of iron, the mean irregularity of structure is 10 per cent. of the mean strength when tried cold. "...experiments which furnished the standards of comparison for strengths at ordinary temperatures, were made at 80°, and as at that point small variations in respect... | |
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... per cent. of the mean strength when tried cold. For the purpose of ascertaining approximately the law of decrease in strength by temperature, an investigation was made similar to that adopted for copper, embracing, however, only twelve of the points... 
