Elizabeth I dies and James VI of Scotland accedes to the English throne. Elizabeth I died childless so was succeeded by her cousin, James VI of Scotland, who henceforth assumed the title of James I of England as well.
T minus zero means out of time.. This comes from a countdown convention used in by both the American military and NASA. Generally, it is used when counting down to a major event that will happen at a specific time. Mathematically, T is time, minus whatever amount of time is left until the event happens.
T N T = Trinitrotoluene, an explosive. ----- Also, Turner Network Television - Formerly the name of a syndication service, now a cable television network created by Ted Turner and owned today by Time Warner. Uh duh! It stands for 'Teen Ninja Turtles';) Or Trinitrotoluene and even in some circles 2-Methyl-1,3,5-trinitrobenzen