(CNN) — Experts called by the US National Transportation Safety Board, or NTSB, to testify about the February train derailment in East Palestine, Ohio, said at a hearing Thursday that tank cars ...
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Making a mysterious foam
In this video, I will be trying to recreate the popular explosive polymerization video. In this reaction, p-nitroaniline is heated over a flame with some sulfuric acid. Initially, not too much happens ...
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