Description
Introduction
2025-08-1202:04
Chapter I. The Author's Design
2025-08-1206:22
Chapter II. History of Electrical Science
2025-08-1224:42
Chapter III. History of Magnetism
2025-08-1208:45
Chapter IV. Theory and Nature of Magnetism
2025-08-1224:05
Chapter V. Theory of Electricity
2025-08-1216:28
Chapter VI. Electrical Currents
2025-08-1218:40
Chapter VII. Electric Generators
2025-08-1220:27
Chapter VIII. Atmospheric Electricity
2025-08-1208:33
Chapter IX. Electrical Measurement
2025-08-1206:18
Chapter X. The Electric Telegraph
2025-08-1221:20
Chapter XI. Receiving Messages
2025-08-1207:17
Chapter XII. Miscellaneous Methods
2025-08-1208:07
Chapter XIII. Multiple Transmission
2025-08-1220:55
Chapter XIV. Way Duplex System
2025-08-1207:42
Chapter XV. The Telephone
2025-08-1217:58
Chapter XVI. How the Telephone Talks
2025-08-1213:58
Chapter XVII. Submarine Telegraphy
2025-08-1208:04
Chapter XVIII. Short-Line Telegraphs
Chapter XIX. The Telautograph
0.5x
0.8x
1.0x
1.25x
1.5x
2.0x
3.0x
Sleep Timer
Off
End of Episode
5 Minutes
10 Minutes
15 Minutes
30 Minutes
45 Minutes
60 Minutes
120 Minutes
United States
United StatesUnited States