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潜望镜的观察奥秘
自制一个潜望镜.试一试,从潜望镜下面的洞口看进去,可以看到上面洞口外面的物体吗?若能,你又怎样解释这种现象?
人气:256 ℃ 时间:2020-02-05 00:56:09
解答
``________
→ ____```\|
``````````|↓|
``````````|```|
``````````|```|_____
``````````|\_______→
"\"是镜子
"→"是光的走向
"````````````````"不用看
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