The Technical World Magazine, Volumes 20-21Technical World Company, 1913 |
From inside the book
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Page 67
... lamp . This treatment has been found effica- cious for sterilizing purposes . as to list his holding as church property , thereby evading the payment of taxes . OVERLAND IN FORMOSA IN the heart of Formosa - the strange , still semi ...
... lamp . This treatment has been found effica- cious for sterilizing purposes . as to list his holding as church property , thereby evading the payment of taxes . OVERLAND IN FORMOSA IN the heart of Formosa - the strange , still semi ...
Page 70
... LAMP The condenser bulb. tubes to sink below the level of the water floor , and over these tubes he would spread the rock - like chalk dug away for their reception . This chalk can be cut very easily , and the upper stratum being largely ...
... LAMP The condenser bulb. tubes to sink below the level of the water floor , and over these tubes he would spread the rock - like chalk dug away for their reception . This chalk can be cut very easily , and the upper stratum being largely ...
Page 71
BED OF CHANNEL FRENCH QUARTZ MERCURY LAMP The condenser bulb is made of. CROSS - SECTION OF THE PROPOSED TWO - TUBE TUNNEL FROM DOVER TO CALAIS Lake proposes to build his tunnel on shore and sink it in sections . " THE INTELLIGENT WHALE ...
BED OF CHANNEL FRENCH QUARTZ MERCURY LAMP The condenser bulb is made of. CROSS - SECTION OF THE PROPOSED TWO - TUBE TUNNEL FROM DOVER TO CALAIS Lake proposes to build his tunnel on shore and sink it in sections . " THE INTELLIGENT WHALE ...
Page 72
... LAMP Note the copper vanes for the. E VERYONE is familiar with the bar of light with its ghastly greenish illumination used in power houses and in factories where the employes would submit to its use . This " mercury vapor lamp " , as it ...
... LAMP Note the copper vanes for the. E VERYONE is familiar with the bar of light with its ghastly greenish illumination used in power houses and in factories where the employes would submit to its use . This " mercury vapor lamp " , as it ...
Page 73
... lamp to the American Westinghouse Labo- ratories in Pitts- burgh ! of the Garage Cardinet in Paris , the writer noticed a large , round arc lamp giving out a beautiful golden - white light , powerful enough to illuminate the entire ...
... lamp to the American Westinghouse Labo- ratories in Pitts- burgh ! of the Garage Cardinet in Paris , the writer noticed a large , round arc lamp giving out a beautiful golden - white light , powerful enough to illuminate the entire ...
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