Newton's cradle

名词 n.
中文释义

英文释义

名词 n.
  1. A device that demonstrates conservation of momentum and energy via a series of swinging spheres. When a sphere at one end is lifted and released, the resulting force travels through the line and pushes the opposite sphere upward, repeating the process as it swings back down.

词形变化

Newton's cradles plural Newton's Cradle alternative

词源

Named after Isaac Newton.
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