Yes, so far it is- string theory explains many of the unresolved fundamental problems of our century, such as the opposition between Quantum Mechanics and Einstein's theory of general relativity.
Particle theory is a theory because it is someone's idea. Theory means "An assumption based on limited information or knowledge". So, the partcile theory is a theory because it is someone's idea on...
A scientific theory has a different definition from a "general" theory of everyday use. "Regular" theory (according to dictionary.com): contemplation or speculation.guess or conjecture. Scientific...
His first paper was titled:- 'On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection' His book was titled 'On the Origin of...