Zero Critical happened in 1999.
Zero Critical was created in 1999.
Super conductor will have zero resistance or zero resistivity. This happens when the temperature of the conductor reaches a very low temperature known as critical super conducting transition temperature. In case of mercury it will be 4.2K.
Critical Millennium happened in 2010-10.
Take the derivative of the function and set it equal to zero. The solution(s) are your critical points.
Enemy Zero happened in 1997.
Zork Zero happened in 1988.
Zero Divide happened in 1995.
Spaceship Zero happened in 2002.
Zero Wing happened in 1989.
Zero-K happened in 2010.
Zero Gear happened in 2010.
The Familiar of Zero happened in 2007.