What’s Up With That: Why Do Helium Balloons in a Car Move in the Wrong Direction When You Brake? Driving around with my little sister in the back seat recently, I noticed something odd. She had, well, “appropriated” a helium balloon from a display at the supermarket (stealing is wrong, Hanna) and I watched it float back and forth as we stopped and started on the road. The weird thing was that the
Source: Wired Posted on:
Tuesday, Jun 10, 2014, 7:56am Views: 1450