. Light and lighting. Mazda Fig. 3.—Mazda half-watt lamp in24-in. Radial Wave Reflector. 135° ISO* 165* ISO 165* ISO* 135° / / /S// /V\ eoo/S/V> i oised theLondon baths knows how the crowdbegins to stream in after office hso that there are often more people may 1>.- evening displays, when thegalleries will be crowded. The pn sence of an overhead Bkylightmaki sesential to suspend liLlits from the girders, and n i help can berelied upon from reflecting surroundabove th<- lamp-. It is thenimportant that they should be furnishedwith the righl type of reflectors. With. there during the hou
. Light and lighting. Mazda Fig. 3.—Mazda half-watt lamp in24-in. Radial Wave Reflector. 135° ISO* 165* ISO 165* ISO* 135° / / /S// /V\ eoo/S/V> i oised theLondon baths knows how the crowdbegins to stream in after office hso that there are often more people may 1>.- evening displays, when thegalleries will be crowded. The pn sence of an overhead Bkylightmaki sesential to suspend liLlits from the girders, and n i help can berelied upon from reflecting surroundabove th<- lamp-. It is thenimportant that they should be furnishedwith the righl type of reflectors. With. there during the houra when artificialillumination is needed than thereduring the day time. The lighting requirements are obvious and fairly simple. The lamps are warily hung high up above the r and Bhould be sufficiently num. ? and powerful to flood the room with liLht in every part, nol only t iUuminate the water bul t throw light into the ing rooms as well. Nor should it be •tten that during the season there .1 crowd f bathere below and additionalpeople :.i the galleries up above goodventilation, without draugfUa, i- an import -ant item. In this respe< t it i- claimed thatlimp- have the advantage of pr- moting an upward Current and thus ting removal of used-up airfrom below. Tin- illustration, kindly lent u- by the Gas Light & Coke i- a g 1 example of a hath lighted by powi rfulgae lamps. THE ILLUMINATING ENGINEER (now) 527 A VISIT TO SOME OF THE LEADING ELECTRIC LAMPFACTORIES NEAR LONDON. Since the war broke out considerable
Size: 1877px × 1331px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthori, bookcentury1900, bookdecade1900, bookpublisherlondon
