"Tony Hawk: Rad Science" at OMSI helps explain skateboarding through physics with hands-on experiments. (Stephanie Yao Long/The Oregonian) As part of OMSI's new "Tony Hawk: Rad Science" exhibit, ...
Unlock to see our ratings and compare products side by side The ability of a helmet to absorb impact forces in a crash, which reduces the rate of deceleration experienced by the head. Based on ...