Researchers created a mathematical model analyzing combustion waves — from slow flames to supersonic detonation. It yields accurate solutions and explains the transition from deflagration to detonation. The work paves the way for safer engines and improved protection against industrial explosions.

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People in the mountaineering industry in the UK, the US and Europe told BBC News they've been keeping a close eye on the case. Some have questions over whether this may lead to other similar cases. Others wonder if it could make non-professional climbers more hesitant to take friends out into the mountains in future.

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