Polywater

Rarity: Common

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Notion

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Science and technology

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What Wikipedia says

Polywater was a hypothesized polymerized form of water that was the subject of much scientific controversy during the late 1960s, first described by Soviet scientist Nikolai Fedyakin.

Excerpt from the Wikipedia article “Polywater”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Ellis R. Lippincott, Robert R. Stromberg, Warren H. Grant, Gerald L. Cessac, Public domain, via Wikimedia Commons.