Conservation Of Angular Momentum demo with a bike wheel
/r/bicycling: bicycling - Two wheels, or three, sometimes one, but never more than twenty. Interested in riding a bicycle? We welcome bicyclists of all skill levels including those who don't yet own a bike. Ask us your questions or meetup with other redditors in your area for local rides. Happy cycling! - September 1, 2020 - 04:08