大雪天請慎防雪盲 - 留學

By Joe
at 2009-02-02T19:06
at 2009-02-02T19:06
Table of Contents
英國各地下起大雪, 交通也被積雪搞得大亂, 我也不用去跟教授meeting了~ ^^
雪景雖美, 但是因為雪對光的反射能力很強,
會造成紫外線 (UV, ultraviolet light) 進入眼睛的量增加, 傷害角膜與結膜,
因而造成雪盲 (snow blindness) 的發生.
預防之道在於配戴可抗紫外線的太陽眼鏡, 避免長時間凝視雪景.
如果因為賞雪造成眼部不適, 請馬上摘除隱形眼鏡, 以免進一步的傷害.
--
Lindenbaum 菩提樹之歌 旅英準備部落格
http://lindenbaum.pixnet.net/blog/
井旁邊, 大門前面, 有一棵菩提樹
--
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留學
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