眼睛會說話! 說謊時瞳孔變大

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Uploaded by on Jun 14, 2011

想知道說話的對象,有沒有說謊,台大經濟系的教授王道一會要你,看看對方的瞳孔!因為他研究發現,如果人說謊的話,瞳孔會放大。只是瞳孔放大的比率,大概只有5%~10%­,想要光靠這一點來分辨有沒有說謊,恐怕還是有一點難度!

  到底是誰是誰在說謊,你仔細看放大來看,看誰的瞳孔,在說話的時候,慢慢變大,他就有可能在說謊。台大經濟系的教授王道一,透過眼球追蹤發現只要說謊,人的瞳孔就會不自主­的越放越大,瞳孔會比說實話的時候,增加百分之5到10,就像是眼睛從強光到黑暗的反應一樣。

  只不過,我們實際試試看,要同學說謊,看看他們的眼睛,有什麼變化。怎麼看好像都一樣,那ㄟ安捏?放大的比率太低,不靠機器看不出來啦,更何況如果剛好說謊的人,帶上了瞳­孔放大片,那你怎麼問,這答案可能都一樣。

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