单词 | house, royal |
释义 | House, RoyalHouse, Royal (Earl)(1814–95) inventor; born in Rockland, Vt. Raised in Pennsylvania, he had no formal education but showed great mechanical aptitude at an early age. In 1844, after several years of effort, he perfected a telegraph that printed out messages in the alphabet; improved Morse systems gradually superseded his printing telegraphs during the 1850s. He later designed efficient glass insulators. |
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