Chemical News and Journal of Physical Science, Tom 117Chemical news office., 1918 |
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Strona 9
... nature of their flaking aud provenance that they are of early palæolithic age . 8. The dual character of these specimens is very marked , and points to the conclusion that the knowledge of the manner in which to make a paleolith was ...
... nature of their flaking aud provenance that they are of early palæolithic age . 8. The dual character of these specimens is very marked , and points to the conclusion that the knowledge of the manner in which to make a paleolith was ...
Strona 25
... nature as to be of commercial importance . This definition has reference more to the particular mineral , either native metal or compound , as distinct from the mineral aggregate or mixed mineral mass in which , it may occur , and does ...
... nature as to be of commercial importance . This definition has reference more to the particular mineral , either native metal or compound , as distinct from the mineral aggregate or mixed mineral mass in which , it may occur , and does ...
Strona 26
... nature ( complexity ) of the ore . A large ore deposit with an average copper content of 10 per cent situated at Butte , Mont . , would be considered an extremely valuable property . The same ore body situated in an inaccessible part of ...
... nature ( complexity ) of the ore . A large ore deposit with an average copper content of 10 per cent situated at Butte , Mont . , would be considered an extremely valuable property . The same ore body situated in an inaccessible part of ...
Strona 29
... nature of the forces involved in adsorption . ( L. G. Gurvich , Journ . Russ . Phys . Chem . 34. Ibid . , p . 434 ... natural conclusion from this fact would be that in adsorption we have to do with rather unstable molecular compounds ...
... nature of the forces involved in adsorption . ( L. G. Gurvich , Journ . Russ . Phys . Chem . 34. Ibid . , p . 434 ... natural conclusion from this fact would be that in adsorption we have to do with rather unstable molecular compounds ...
Strona 30
... nature , that is they do not differ in any essential respect from the forces causing the formation of typical chemical compounds . Let us see how this theory can be reconciled with Gurvich's experimental results . Consider first the ...
... nature , that is they do not differ in any essential respect from the forces causing the formation of typical chemical compounds . Let us see how this theory can be reconciled with Gurvich's experimental results . Consider first the ...
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