Monday, September 14, 2020

brain cooler

 brith motorcyclist Julian prestonpowes has  invented  the  ThermHelm a helmet that could save many lives The  brain often swell following an accident and traditional helmets act like insulators increasing  increasing  its temperature. the  The  ThermHelm contains packs filled with water  and ammonium nitrate which mix together in the event of an impact producing a cooling effect and reducing the chance of brain damage. from called book Ripley believe it or not   



























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