[問題] 用頭髮做繞射實驗
雖然直接利用 Barbinet's principle 可以說明是單狹縫圖形,實際上也是。
可是如果以點光源來看,在頭髮的兩側有兩個點光源,
所以應該是雙狹縫的圖形,這樣解釋哪裡錯了呢??
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Fw: [問卦] 電影:決勝21點的機率問題 https://goo.gl/2BpbB7 #1MfN3FgZ (joke)
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07/22 16:41,
07/22 16:41
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