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  • Lithium - Wikipedia

    Lithium (from Greek λίθος translit. lithos lit. stone ) is a chemical element with symbol Li and atomic number 3. It is a soft silvery-white alkali metal.

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  • "과학기자재 전문 쇼핑몰" - 4science

    과학기자재 전문 쇼핑몰 4science 현미경/영상기기. 영상 처리장치. IEEE 1394 (FireWire) 소프트웨어

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