Exton and Shah measured that distance as 0.12 meters, or 0.12 meters per cycle. Multiplying something measured in âmeters per cycleâ by something in âcycles per secondâ will give a measurement in âmeters per second.â That's the wave's velocityâthe speed of light.
The US declared war on Japan (unanimously in the Senate, and 388 to 1 in the House of Representatives) on 8 December 1941 thus entering WWII. The declaration was in response tâ¦o the bombing of Pearl Harbor on 7 December 1941.
But as I recall in my history, Germany declared war on the United States, not vice-versa.. In fact, the United states did declare war on Germany. The timeline goes as follows: Japan attacked the U.S. Naval base at Pearl Harbor on December 7, 1941.The United States declared war against Japan the next day, December 8, 1941.ut as I recall in my history, Germany declared war on the United States, not vice-versa.. In fact, the United states did declare war on Germany. The timeline goes as follows: Japan attacked the U.S. Naval base at Pearl Harbor on December 7, 1941.