Why is so difficult to read the prints on shiny paper under a desk lamp?(Phy)?
回答 (1)
2017-01-09 12:26 am
shiny paper means it is smooth and reflect most 90% light to your eyes, as too much light enter your eyes, they cannot handle too much impluse. It is same as you watch the sun with nake eyes, you need filter out excess light in order to get a good focus on target
收錄日期: 2021-04-18 15:55:32
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