Linearforcesarelesslikelytocause a concussionthanrotationalforcesWhatwewantedtodoistryingtodressrotationalforceandreducetheenergythatcametotheoutsideofthehead.
直線力比旋轉力更不容易造成腦震盪 我們想做的是嘗試裝扮旋轉力,減少傳到頭外的能量。
Currenthelmetsonthemarkethavetwolayers.
目前市場上的頭盔有兩層。
Ah, hardoutershellandaninnerlineroffoampadding.
啊,堅硬的外殼和保麗龍填充的內襯。
TheViceshelmethasfourlayers.
Vices頭盔有四層。
Thehelmetworksmuchlike a carbumper, crumplingtoabsorbforcebeforeitcanreach a player's brain.
頭盔的工作原理很像汽車的保險槓,在它到達玩家的大腦之前,就會皺縮吸收力量。
Wewantedtoemploysomeofthoseprinciplesthathavebeenusedinautomotivesafety, theideaof a crumplesownerbumperhelmetthatyieldedandthereforeslowedimpactforcesbeforetheyreachtheheadandbrain.
Onehalf a milliondollarsispartoftheNFL's HeadHealthChallengewithGeneralElectricandunderarmor, andthecompanyhas a rosterofcurrentandformerplayerssupportingitsefforts.