Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 49
... light . In many articles of food , and in a long list of medicines ; in the photograph and the galvanic battery ; by the conversion of waste rubbish into articles of beauty and usefulness ; in short , through a vast network of im ...
... light . In many articles of food , and in a long list of medicines ; in the photograph and the galvanic battery ; by the conversion of waste rubbish into articles of beauty and usefulness ; in short , through a vast network of im ...
Strona 50
... light nor heat . Nor are we able to understand truly a chemical operation until we know a good deal about the physical forces which it necessarily involves . Neither science can be mastered apart from the other ; for they are but two ...
... light nor heat . Nor are we able to understand truly a chemical operation until we know a good deal about the physical forces which it necessarily involves . Neither science can be mastered apart from the other ; for they are but two ...
Strona 52
... light . The kind and quantity of power required are sidered , as well as the application of the light for illumina- tion . The transmission of electricity by wires is then explained , the approximate cost of working is neces- sarily ...
... light . The kind and quantity of power required are sidered , as well as the application of the light for illumina- tion . The transmission of electricity by wires is then explained , the approximate cost of working is neces- sarily ...
Strona 53
... Light under the Influence of the Earth . - J . Joubert -The author admits the reclamation of H. Becquerel concerning the experiment described in his memoir of December 23 . Use of the Telephone and Microphone in Scientific Researches ...
... Light under the Influence of the Earth . - J . Joubert -The author admits the reclamation of H. Becquerel concerning the experiment described in his memoir of December 23 . Use of the Telephone and Microphone in Scientific Researches ...
Strona 54
... light , as his invention is merely a reproduction of that of Mr. Starr , of Cincinnati , whose patent dates from 1845. The English Patent Office is also said to have found Mr Edison's invention to have been anticipated by that of Chanzy ...
... light , as his invention is merely a reproduction of that of Mr. Starr , of Cincinnati , whose patent dates from 1845. The English Patent Office is also said to have found Mr Edison's invention to have been anticipated by that of Chanzy ...
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