Dear EarthTalk: I recently heard about a cafe in the Netherlands that harvests so-called “kinetic” energy from its revolving door to power its interior lights. Is there potential for “kinetic” energy ...

Physicists define “kinetic” energy as the energy of motion — as opposed to potential energy, which represents an object’s stored energy. While there isn’t much that’s practical that we can do with ...

Background Injuries in downhill (DH) are often related to high speed and, therefore, to high energy and forces which are involved in injury situations. Yet to date, no study has investigated the ...