In 1923, aircraft were used to release titanium tetrachlorid...

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  "content": "In 1923, aircraft were used to release titanium tetrachloride as a smokescreen to conceal ships at sea. When exposed to moisture in the air, the chemical produced a dense white cloud—made up not just of smoke, but fine droplets of hydrochloric acid and titanium oxychloride.\n\nhttps://blossom.primal.net/907597c899ebb8894e048f82fbe28c5e2b82f21b206efed98831d2260a770c2f.mp4 ",
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