The "Mercury rule" in Baseball is not a widely recognized term, but it may refer to the concept of player substitutions and strategic decisions that can change rapidly, much like the element mercury's fluidity. In some contexts, it could also refer to the idea of adapting to changing game conditions or the unpredictable nature of baseball itself. If you're referring to a specific rule or concept, additional context would help clarify its meaning.
it depends how big the baseball is
No it was not a rule in 1956. Rule 4.03 became a rule years later when Keith Hernandez revolutionized the game of baseball, Fact !
The infield fly rule was implemented in baseball in 1895.
What does the code P0190 mean on your 200 Mercury Mistique?
Mercury is a rocky planet, unless you mean the element mercury which is a metal.
The mean concentration of mercury in the litosphere is 0,05 ppm.
The Clean Air Mercury Rule (CAMR), issued on March 15, 2005 under George W. Bush, was the first time the EPA required coal-fired power plants to reduce their mercury emissions, through a cap and trade approach.
If you mean Freddy Mercury, then yes.
what does the phrase rule of thumb mean
It means that mercury is denser than iron.
Indium-Mercury
Indium-Mercury