Samuel Morse and the TelegraphF. Watts, 1960 - 66 ページ Brief biography of Samuel Morse, a man with great vision and imagination. His invention of the telegraph opened up a new era of communication that led to the whole amazing electronic age of telephone, radio and television. |
目次
THE BOY AND HIS EDUCATION | 1 |
SAMUEL MORSEMIXTURE OF ARTIST AND INVENTOR | 10 |
THE IDEA FOR THE TELEGRAPH IS BORN | 18 |
著作権 | |
他の 9 セクションは表示されていません
多く使われている語句
admired Alessandro Volta alphabet Annie Ellsworth asked Baltimore batteries believed Benjamin Benjamin West circuit Committee of Commerce Congress crowd drawing Dwight Edison electric current electromagnet Europe excited experiments famous painter father and mother Franklin Institute friends graph Hans Christian Oersted honor idea instant communication instantly instrument interested invention inventor invited James Monroe knew learned letter live machine Magnet miles of wire Morse began Morse saw Old Ma'am Rand outdoor test passed patent Pennsylvania State University plans poles Pony Express portrait powers of electricity Professor Morse pump radio beam rattan received Samuel Morse's telegraph Senate sending messages sent ship Sully signs spark strip of paper submarine cable success tele telegraph bill telegraph companies telegraph line test line Thomas Edison thought Timothy Dwight transmitted tricity tubes wanted West wife wish words wrote his father Yale York York University young