The experiment was originally located at the Los Alamos National Laboratory Critical Experiments Facility ( LACEF ), but was moved to the National Criticality Experiments Research Center ( NCERC ) at the Nevada National Security Site, along with three other critical assemblies, Comet, Planet, and Godiva-IV . In 2012, these facilities were operational.
22.
In an " Experimentum crucis " or " critical experiment " ( Book I, Part II, Theorem ii ), Newton showed that the color of light corresponded to its " degree of refrangibility " ( angle of refraction ), and that this angle cannot be changed by additional reflection or refraction or by passing the light through a coloured filter.
23.
In a story in " Adventure Comics " # 271 ( 1960 ) that purported to reveal the origin of the enmity between Luthor and Superman, Lex is revealed as a brilliant Smallville teen who is a friend of Superboy until Lex blames him for a lab fire that destroys a critical experiment and causes Lex to lose his hair.
