Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 5
... added that they were by far the thickest lines in the solar spectrum ] than the largest calcium line of this region ( 42263 ) , this latter being invariably thicker than the H lines in all photographs of the calcium spectrum , and ...
... added that they were by far the thickest lines in the solar spectrum ] than the largest calcium line of this region ( 42263 ) , this latter being invariably thicker than the H lines in all photographs of the calcium spectrum , and ...
Strona 6
... added to that in the dish , and the mixed ethereal solutions evaporated over the water - bath and weighed ; and this weight , reported along with the weight of caustic soda needed to render the fat , or oil , found harmless . It is only ...
... added to that in the dish , and the mixed ethereal solutions evaporated over the water - bath and weighed ; and this weight , reported along with the weight of caustic soda needed to render the fat , or oil , found harmless . It is only ...
Strona 7
... added which extends half way over the reverberatory furnace , and on to solids deposited on boiling . The difference has an opening which can be closed with a slide , through between the number so obtained and the total solids which the ...
... added which extends half way over the reverberatory furnace , and on to solids deposited on boiling . The difference has an opening which can be closed with a slide , through between the number so obtained and the total solids which the ...
Strona 8
... added to the charge , and the melting heat continued until the whole is in a tranquil fusion , when the slags are raked off and the rough copper run into moulds . If the ore contains lead it is found in the residue con- taining the gold ...
... added to the charge , and the melting heat continued until the whole is in a tranquil fusion , when the slags are raked off and the rough copper run into moulds . If the ore contains lead it is found in the residue con- taining the gold ...
Strona 11
... added that it was possible we might have to wait for photographs of * Paper read at the Royal Society , December 12 , 1878 . If the hypothesis be true , we ought to be able not only to obtain , with lower temperatures , a still greater ...
... added that it was possible we might have to wait for photographs of * Paper read at the Royal Society , December 12 , 1878 . If the hypothesis be true , we ought to be able not only to obtain , with lower temperatures , a still greater ...
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