Show EFFECTS OF INTENSE LIGHT they are not so serious when the amount received by the retina Is reduced it Is not 0 o much the ot of the light focused on the he retina as it la is the quintet quin tit received by that sensitive orian organ that hat causes retinal or toree orse in the great aix 0 oix fields or of the arctic regions the natives protect ther their caes cs from the glare of the snow by gogg goggles les mide of bollo hollered cd pieces of wood in which bich the har made small holes hole cisal to look through this cays bays the op optical heuel reduces the quantity of the light pases into their eyes ayes with consequent relief from the tha glare so too if we look through a minute disc at the he sun 7 can endure the very bright light much longer than w ahen hen T ve e look A iab the nal bated cd eye it if we look at a distant electric arc light there Is ie no retinal fatigue while it if we look at the same light from a short distance there Is great discomfort and yet the two retinal images are of equal bril brilliancy I 1 iancy boniv in the cret case care this ima image 9 e Is very ver y much smaller than in the second cor d case that Is tile th quantity of f light Is very much different dit Terent then there is the flaming filming clec electric trio light ligh t which is now to be found in all of the large cities of the country this light Is much ices ifs brilliant than that of the are arc light and yet its size Is so that this more than mikes up the difference and it I 1 therefore nera ter glaring and uncomfortable to look at in sapi copy it is 18 possible to use a i very intense light if it is made small email in area ind and for the reasons zibbie stated |