File talk:Quark masses as balls.svg
What is the partile labelled with a red dot, aside from the large top quark within which all other quarks are pictured? (This is not a request for a correction, merely clarification)
What is the partile labelled with a red dot, aside from the large top quark within which all other quarks are pictured? (This is not a request for a correction, merely clarification)
