Light and lighting . AN EXAMPLE OF BAD LIGHTING IN A SPINNING MILL AND HOW IT WAS CORRECTED. These two photographs show the difference between good and had illumination. In thetop picture rive 64-watt carbon lamps, equipped with ordinary enamelled ironshades, are used. In the second photograph, six 40-watt electric lamps with steelreflectors give a very much improved illumination. Not only is there a saving of 80watts but the illumination lights the bottom of the loom and obviates the necessity oibringing down the batten i lights whenever a thread breaks las had to he donewith the old lighting
Light and lighting . AN EXAMPLE OF BAD LIGHTING IN A SPINNING MILL AND HOW IT WAS CORRECTED. These two photographs show the difference between good and had illumination. In thetop picture rive 64-watt carbon lamps, equipped with ordinary enamelled ironshades, are used. In the second photograph, six 40-watt electric lamps with steelreflectors give a very much improved illumination. Not only is there a saving of 80watts but the illumination lights the bottom of the loom and obviates the necessity oibringing down the batten i lights whenever a thread breaks las had to he donewith the old lighting). Note the absence of irritating glare in the lower picture. (From Industrial Lighting.) 21- THE ILLUMINATING ENGINEER (apbh.) matching. Mr. Gaster also exhibited apicture (shown by Mr. Eck at a meetingof th«- Illuminating Engineering Societyin 1912), half of which was painted bydaylight and half by the light of the of the processes that went on and alsoto the welfare of the operators. Nowsuch cleanliness w
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Keywords: ., bookauthori, bookcentury1900, bookdecade1900, bookpublisherlondon