(plural paradigm shifts) 1  A radical change in thinking from an accepted point of view to a new one, necessitated when new scientific discoveries produce anomalies in the current paradigm. ( US) A radical change in thinking from an accepted point of view to a new belief.
The use of IN GOD WE TRUST has not been uninterrupted. The motto disappeared from the five-cent coin in 1883, and did not reappear until production of the Jefferson nickel began in 1938. Since 1938, all United States coins bear the inscription.
The Coinage Act. The Coinage Act created the U.S. Mint, which coined silver dollars and gold coins. From 1794 to 1935, the treasury coined about 900 million silver dollars. The silver dollars coined had 46 grains of silver, the standard set by the Spanish dollar.