Interesting History of Electronic Technology: History of the Development of Communication Technology

This series of historical stories tells the development process of communications from ancient times to modern times, and provides a detailed introduction to the basic principles, efficiency, and historical background of each communication technology in the process. It is interspersed with many legendary, wonderful and humorous historical stories. Educational and entertaining.

• Chapter 1：From beacon towers to telegraph machines, various stages of communication (28 minutes and 15 seconds)

• Chapter 2：The legendary story of the painter Morris who invented the telegraph (26 minutes and 29 seconds)

• Chapter 3：Further developments in cable telegraphy (23 minutes and 50 seconds)

• Chapter 4：How is the Atlantic submarine cable laid? (23 minutes and 9 seconds)

• Chapter 5：The history of the telephone (25 minutes and 2 seconds)

• Chapter 6：The specific invention of the telephone (24 minutes and 20 seconds)

• Chapter 7：How the Bell Company got out of business troubles (22 minutes and 21 seconds)

• Chapter 8：How Bell Telephones Improved (22 minutes and 56 seconds)

• Chapter 9：The invention of the dial telephone (22 minutes and 3 seconds)

• Chapter 10：Who invented radio? What is the invention process? (25 minutes and 21 seconds)

• Chapter 11：The invention of radio (28 minutes and 28 seconds)

• Chapter 12：The exploration of long-distance communication using electromagnetic waves (27 minutes and 2 seconds)

• Chapter 13：The discovery process of electrons (29 minutes and 45 seconds)

• Chapter 14：The invention of the vacuum tube (27 minutes and 4 seconds)

• Chapter 15：The earliest electric amplifier (31 minutes and 0 seconds)