Don’t comment on the forum. If you agree, say so on here. Continue reading Was the Treaty of Versailles just?
I studied the Electron microscope, the FM Radio, Nuclear Fission, and the Transistor. Electron Microscope, invented 1931. The Electron Microscope, … Continue reading History Review of lessons 151-154
I studied the Crystal Oscillator, George Washington Carver, the Yagi Uda Antenna, and Penicillin. The Crystal Oscillator, invented 1917. The … Continue reading History review of lessons 146-149
This week I studied the Safety Razor, Airplane, Vacuum Tube, and the Model T. Safety Razor, 1901 The Safety Razor … Continue reading History review of lessons 141-144
This week I studied the Light Bulb, Cash Register, Thermostat, and the Steam Turbine. Light Bulb, 1879 In the 17 … Continue reading History review of lessons 121-124