BYD Obtains Invention Patent Authorization: 'Method and Device for Estimating Road Surface Coefficient of Friction and Torque Control'

According to Securities Star, data from the Tianyancha APP shows that BYD (002594) has recently obtained authorization for an ...
Wired

Can You Slow Down a Day Using Angular Momentum?

In an introductory physics course, there are three big ideas. There is the work-energy principle, the momentum principle and then the angular momentum principle. I'll skip the work-energy principle ...
Scientific American

Conserving Angular Momentum--without the Skates

Introduction You might have seen figure skaters spinning around quickly and then tucking their arms to spin faster—or opening them to spin more slowly. This happens, thanks to a physics concept known ...
Wired

CD Players in space and rotations of a rigid body

I saw this video on several places. It shows an astronaut playing with a CD player. I wish I were an astronaut. I would probably not stop throwing up though. It would still be worth it. You can only ...

BYD Obtains Invention Patent Authorization: 'Estimation Method for Road Surface Adhesion Coefficient and Method and Device for Torque Control'

According to Securities Star news, data from the Tianyancha APP shows that BYD (002594) has recently obtained authorization ...