When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...

Physics is a natural science that, compared to others, is less popular among the general population, both adults & children. However, awareness of the presence of physics in every corner of our ...

The Motion Foot is a unique hydraulic foot and ankle system with a natural-range of ankle movement. Natural motion adjusts to slopes, various heel heights, and sitting with feet flat. Fully adjustable ...