Brain Post: Video of Crash Test Ski Dummies Hitting Trees Head-On for Science โThe study revealed that skiers wearing a helmet experienced at least two-thirds less force than those not wearing one.โ โAt just 20 kilometers per hour, the head encounters nearly two tons of force if the skier is not wearing a helmet.โ โIf you were to wear a helmet wearing seeing numbers about 36 G. Itโs tranquil in its context. Youโre perhaps going to have a headache, youโll certainly […] Brains SnowBrains | December 2, 2013 0 Comments