Let's say a sound wave is traveling toward a microphone. The microphone picks up compressions and rarefactions as the wave passes by. When a compression hits the microphone, it receives a high amount of air pressure from the particles in that space. During a rarefaction, the air pressure is very low.
A: The Social Security Act was signed by FDR on 8/14/35. Taxes were collected for the first time in January 1937 and the first one-time, lump-sum payments were made that same month. Regular ongoing monthly benefits started in January 1940.nder the 1935 law, what we now think of as Social Security only paid retirement benefits to the primary worker. A 1939 change in the law added survivors benefits and benefits for the retiree's spouse and children. In 1956 disability benefits were added.
The Judiciary Act was enacted Sept. 24, 1789, during the first session of Congress. President George Washington made his first judicial nomination that same day, and within days the first federal judges were being confirmed.The Judiciary Act established one federal court system across the entire nation.ain content. The 225th Anniversary of the Judiciary Act, and how federal courts continue to affect average Americans today, will be a key theme in the U.S. courts' public education efforts for 2014.