art, as sculptural constructions, having movable parts activated by motor, wind, hand pressure, or other direct means and often having additional variable elements, as shifting lights.
art, esp sculpture, that moves or has moving parts
noun, Physics. 1. the energy of a body or a system with respect to the motion of the body or of the particles in the system. noun 1. the energy of motion of a body, equal to the work it would do if it were brought to rest The translational kinetic energy depends on motion […]
- Kinetic friction
kinetic friction See under friction.
[ki-net-uh-siz-uh m, kahy-] /kɪˈnɛt əˌsɪz əm, kaɪ-/ noun 1. the quality or state of being . 2. .
noun, Physics. 1. the kinetic energy minus the potential energy in a system obeying the principle of conservation of energy. Symbol: L.