SORU: paragrafta boş bırakılan yere uygun düşen cümleyi bulunuz
It is an old wives' tale that reading in the dark is harmful or will weaken the eyes. With the exception of looking directly at the sun or another very high intensity light source, one does not hurt one's eyes by using them. True, reading, with insufficient light, may tire the eye muscles. ____ . Admittedly, the proper level of illumination for reading is the level which one feels comfortable.
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Moreover, light from behind is ideal for reading, and any close work |
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Therefore, higher illumination can actually be a disadvantage |
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On the contrary, one would feel more comfortable if the light were better |
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It may even cause headaches, but it does no permanent damage |
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In fact, there are new, inexpensive, high-intensity lamps available now which provide sufficient light |