In fact, this was accepted as the most accurate measurement of the speed of light for the next forty years, at which point Michelson measured it again. The next lecture is on the Michelson-Morley experiment to detect the aether.
The United States declared war on Germany on April 6, 1917. There was two major reasons. First off, the German U-Boats sank 3 passenger ships carrying US civilians and citizens.
Germany declared war on us two days later. We never formally declared war on Hitler's Germany, and yet we fought the war.. The questioner then responded that he thought the United States did declare on Germany, and he would check it. Hayworth responded: I think we should check it.