手動牛頓七色輪 (學生用)

$80.00
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描述

牛頓色輪又稱“七色板”。牛頓爲說明日光的成分而制作的儀器。圓板分爲几個扇形,依次塗有紅、橙、黃、綠、藍、靛、紫七種顔色。將圓板迅速轉動,可見到板呈白色,說明日光是由以上七種色光合成的。

牛頓色輪是利用人眼的視覺暫留效應(見視覺),視網膜上將産生七種顔色的混合,得白色。

材質:塑料

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