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发表于:2017-06-01
Mostofusarefamiliarwithpositive-indexlenses-incameras,magnifyingglasses,microscopesandtelescopes.Thosedropsactlikeminimagnifyingglasses,focusingthesunbeamsonanareathatwil...
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发表于:2018-02-21
Itisacomplexmagnifyinglensusedtoviewtheimageformedatthefocalplane.Capturedusingamagnifyinglens,thephotoshowstheeffectofoutsidelightondropletsofdewinawindowpane.Aninstrume...
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发表于:2018-05-13
Onethatmagnifies,especiallyamagnifyingglass.TONY:Yes.Doyouhaveamagnifyingglass?Thenclickthemagnifyingglassnexttoit.Evenbetter,lookatitthroughamagnifyingglass.Ofcourse,the...
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发表于:2017-08-17
Onethatmagnifies,especiallyamagnifyingglass.TONY:Yes.Doyouhaveamagnifyingglass?Thenclickthemagnifyingglassnexttoit.Evenbetter,lookatitthroughamagnifyingglass.Ofcourse,the...