Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 13
... metal with the Fraunhofer lines , and found that neither of them were strongly if at all regresented in the sun , and this remark also applies to a line in the blue at wave - length 4603 . The photographic lithium line , however , in ...
... metal with the Fraunhofer lines , and found that neither of them were strongly if at all regresented in the sun , and this remark also applies to a line in the blue at wave - length 4603 . The photographic lithium line , however , in ...
Strona 15
... metal- lurgical firm of Johnson and Matthey , who has provided me with magnesium and aluminium of marvellous purity ; while to Mr. Valentin , Mr. Mellor , of Salford , and other friends , my thanks are due for other substances . I have ...
... metal- lurgical firm of Johnson and Matthey , who has provided me with magnesium and aluminium of marvellous purity ; while to Mr. Valentin , Mr. Mellor , of Salford , and other friends , my thanks are due for other substances . I have ...
Strona 19
... metal , must be certainly condemned for most purposes . In order to avoid these inconveniences the following means are in the hands of the operator : - 1. The compressing of the liquid steel after casting in order to obtain sound ingots ...
... metal , must be certainly condemned for most purposes . In order to avoid these inconveniences the following means are in the hands of the operator : - 1. The compressing of the liquid steel after casting in order to obtain sound ingots ...
Strona 29
... metal ingredients , and the notion was that the relation subsisting was that of acid and base . It is , of course , familiar that many hydrocarbons have a tendency which is notably typified in acetylen ; and we now find that the same ...
... metal ingredients , and the notion was that the relation subsisting was that of acid and base . It is , of course , familiar that many hydrocarbons have a tendency which is notably typified in acetylen ; and we now find that the same ...
Strona 35
... metal lumps are either then removed separately from the furnace , or several of them being welded together at the same heat , are forged or squeezed and rolled to " muck - bar . " * A Paper read before the Franklin Institute , November ...
... metal lumps are either then removed separately from the furnace , or several of them being welded together at the same heat , are forged or squeezed and rolled to " muck - bar . " * A Paper read before the Franklin Institute , November ...
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