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单词 disc telegraph
释义

Definition of disc telegraph in English:

disc telegraph

(US disk telegraph)
noun
historical
  • A telegraph in which the letters are arranged round the edge of a circular plate, which is rotated to bring a chosen letter into position.

Origin

Mid 19th century.

Definition of disc telegraph in US English:

disc telegraph

(US disk telegraph)
noun
historical
  • A telegraph in which the letters are arranged round the edge of a circular plate, which is rotated to bring a chosen letter into position.

Origin

Mid 19th century.

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更新时间:2024/12/27 4:46:01