Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 1
... give an idea of the thoroughness of the work , at all events in intention , I may state that the complete spectrum of the sun , on the scale of the working map , will be half a furlong long ; that to map the metallic lines and purify ...
... give an idea of the thoroughness of the work , at all events in intention , I may state that the complete spectrum of the sun , on the scale of the working map , will be half a furlong long ; that to map the metallic lines and purify ...
Strona 3
... give us their lines , varying in intensity from one condition to another , the conditions representing various compoundings . Suppose A to contain B as an impurity and as an ele- ment , what will be the difference in the spectroscopic ...
... give us their lines , varying in intensity from one condition to another , the conditions representing various compoundings . Suppose A to contain B as an impurity and as an ele- ment , what will be the difference in the spectroscopic ...
Strona 6
... gives grains per gallon , and the difference between first and second weighings gives crganic suspended matter . 2. The examination for free mineral acids consists in testing the water , which must be rendered clear by filtration , if ...
... gives grains per gallon , and the difference between first and second weighings gives crganic suspended matter . 2. The examination for free mineral acids consists in testing the water , which must be rendered clear by filtration , if ...
Strona 10
... give it up . The author further shows the necessity of avoiding saline substances altogether for the preservation of food , an object which he considers attainable solely by the use of cold . MISCELLANEOUS . Asthalte Pitch . - Will any ...
... give it up . The author further shows the necessity of avoiding saline substances altogether for the preservation of food , an object which he considers attainable solely by the use of cold . MISCELLANEOUS . Asthalte Pitch . - Will any ...
Strona 12
... give exact copies of the results obtained . It will be seen that with the lowest temperature only the single line ( 2 ) and with the highest temperature only the two more refrangible lines ( 6 ) are recorded on the plate . This proved ...
... give exact copies of the results obtained . It will be seen that with the lowest temperature only the single line ( 2 ) and with the highest temperature only the two more refrangible lines ( 6 ) are recorded on the plate . This proved ...
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