. Light and lighting. Making the spiders used in Wotan lamps. THE MANUFACTURE OF TANTALUM AND WOTAN LAMPS AT DALSTON. THE IUXMIXATIXf; ENGINEER trov. before ! >. - i r»_r pass* iir visit a most , ami it was evident that the factorywas very busy. Another point thatstruck ii- was the way in which alltial process) - w ere duplicated byband and machinery, so that m the eventoy breakdown or temporary dim-. Winding filaments. Note the special stand lamps equipped with conical shadeswhich completely conceal the filaments from the eyes of worto l>\ the machine-like celerity with w
. Light and lighting. Making the spiders used in Wotan lamps. THE MANUFACTURE OF TANTALUM AND WOTAN LAMPS AT DALSTON. THE IUXMIXATIXf; ENGINEER trov. before ! >. - i r»_r pass* iir visit a most , ami it was evident that the factorywas very busy. Another point thatstruck ii- was the way in which alltial process) - w ere duplicated byband and machinery, so that m the eventoy breakdown or temporary dim-. Winding filaments. Note the special stand lamps equipped with conical shadeswhich completely conceal the filaments from the eyes of worto l>\ the machine-like celerity with whichtli? have the capping andfinishing processes, after which the lamps ivena final \ acuum test with a triformer with a secondary pressure of10,000 volts. T final •tic 11 to make Bure tbat the lamps orrectlj classified:mhop and the(whi rule, tbej <lo not n main long culty the cliain of op rations » • • 1«1 — r illproceed without intermission.
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Keywords: ., bookauthori, bookcentury1900, bookdecade1900, bookpublisherlondon
