inductophone

名词 n.

英文释义

名词 n.
  1. A method of train telegraphy. The train carries a circuit including a coil, and messages are picked up by it from coils along the line into which an alternating current is passed. A telephone is used as a receiver in place of a sounder or relay. historical

词形变化

inductophones plural

词源

From induct + -o- + -phone.
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