Re: [討論] 夜晚的鹿丸有多強?
這有那麼難懂嗎= =?
怎麼一群人會說地球的黑暗面其實是地球影子阿...
你站在光下
你會說你的背後被你的影子蓋住了嗎?
順便說一下 因為光無法繞射 (應該國高中都學過吧)
所以影子基本上沒辦法覆蓋物體的背光面
必須要投影在一個面上才能形成影子
你的影子要怎麼投影在你身體上?
你說身體後面黑黑也可以算影子阿 地球為什麼不能算?
很簡單有人查維基不是嗎? 去看看影子的定義
你背後有半成影嗎? 你背後會因為光的入射角度改變大小嗎?
不會嘛!!
地球的例子更簡單
當你把房間的光線全都關掉 屋裡只剩一遍黑
請問這是誰的影子? 沒有阿 這就叫"黑暗"
簡單說就是無可見光的型態
影子也是光的一種 所以也無法繞射
嗯?
你說影子怎麼可能是光的一種
........
你眼睛可以看到的東西都是光的一種阿....
如果可以照到背光面
那照理來說就不會有影子了
因為光也可以照到
完畢
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◆ From: 114.41.228.151
※ 編輯: lk1205 來自: 114.41.228.151 (11/12 08:13)
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