Incandescent electric lights . c. 4-JLJL / 1 PREFACE. s 1the successful experiments of s in maintaining a steady light ofansityhave become widely known, n^ber of systems have beenit forward by different inventors,iblio interest in the growth ofnventions affords a sufficient ex-f the appearance of an The relative value ofystems of lighting for interiors,specially to economy of outfitni power to maintain, willattention of all resi- ^w by Compteduinternational ays, re- i £ERIX(t IV gazine, one on Economy of Electrj; ghting, by Mr. Howell, of Stevenstitute, and another on The Dynara
Incandescent electric lights . c. 4-JLJL / 1 PREFACE. s 1the successful experiments of s in maintaining a steady light ofansityhave become widely known, n^ber of systems have beenit forward by different inventors,iblio interest in the growth ofnventions affords a sufficient ex-f the appearance of an The relative value ofystems of lighting for interiors,specially to economy of outfitni power to maintain, willattention of all resi- ^w by Compteduinternational ays, re- i £ERIX(t IV gazine, one on Economy of Electrj; ghting, by Mr. Howell, of Stevenstitute, and another on The Dynaracectric Current, by Dr. C. Williansmens, and a third by W. H. Preec^I the results of the Paris Exhibition. len^ jhCANDESCEHT electric lamps. •ISON S SYSTEM OF ELECTRIC LIGHTING. he incandescent system was first rep-uted by lamps made from an mean-•ent jDlatinuni wire, and the interest-i experiments made in 1879 by M. de| pigy, should be recollected ; but the! -Actical workings of this system were not;atisfactory, principaincandescentelec00dumo
Size: 1887px × 1325px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookidincandescent, bookyear1882
