Activated carbon.JPG
Pixelmaniac pictures ([[User talk:Pixelmaniac pictures
en
Activated carbon, The activated carbon in the left glass has removed the red dye that is still in solution in the right glass.
commons
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Activated carbon, Activated carbon
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ja
活性炭、活性炭 左ガラスの活性炭は、右ガラスに溶液中にある赤色染料を取り除いている。
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ja
活性炭、活性炭
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activated activate activator activated carbon activating activation enabling carbonaceous carbon atom