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  1. "Liquid Crystal" (The Black Goo) which is claimed to have been discovered during World War II

    "Liquid Crystal" (The Black Goo) which is claimed to have been discovered during World War II

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  3. "Liquid Crystal" (The Black Goo), which is claimed to have been discovered during World War II.

    "Liquid Crystal" (The Black Goo), which is claimed to have been discovered during World War II.

    65