Chemical News and Journal of Physical Science, Tom 120Chemical news office., 1920 |
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Strona 1
... metal has never been obtained absolutely pure . It is a metal that burns at a low temperature ( 170 ° ) , reacts with cold water , and combines with nitrogen , carbon , and oxygen so readily that its preparation in absolutely pure form ...
... metal has never been obtained absolutely pure . It is a metal that burns at a low temperature ( 170 ° ) , reacts with cold water , and combines with nitrogen , carbon , and oxygen so readily that its preparation in absolutely pure form ...
Strona 7
... Metal- lurgical Society at the Chamber of Commerce , Birming- ham , on Thursday , December 18 . Mr. F. C. A. H. LANTSBERRY , F.I.C. , who presided , urged that the metallurgical and ceramic industries were greatly in need of better ...
... Metal- lurgical Society at the Chamber of Commerce , Birming- ham , on Thursday , December 18 . Mr. F. C. A. H. LANTSBERRY , F.I.C. , who presided , urged that the metallurgical and ceramic industries were greatly in need of better ...
Strona 8
... metal and an ingredient in alloys , he could not give any useful information because the effects of the results obtained were not yet established . The work was embryonic . During the war we were told that the great German guns were ...
... metal and an ingredient in alloys , he could not give any useful information because the effects of the results obtained were not yet established . The work was embryonic . During the war we were told that the great German guns were ...
Strona 9
... metal . Side walls were cast to a height of 2 feet 6 inches , and a central wall gave each purifier an internal measurement of 18 feet square . The supporting walls for the purifier grids measured 8 feet square and were built of 9 ...
... metal . Side walls were cast to a height of 2 feet 6 inches , and a central wall gave each purifier an internal measurement of 18 feet square . The supporting walls for the purifier grids measured 8 feet square and were built of 9 ...
Strona 11
... metal in two hours . Gas furnaces for the hardening of pen - nibs were working most satisfactorily , and gas as a fuel was being increasingly used in all branches of the Midland glass industry . It was installed for the annealing ...
... metal in two hours . Gas furnaces for the hardening of pen - nibs were working most satisfactorily , and gas as a fuel was being increasingly used in all branches of the Midland glass industry . It was installed for the annealing ...
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