Social science is a major category of academic disciplines, concerned with society and the relationships among individuals within a society.
Continue reading... Classical and Quantum mechanics are the two main fields of mechanics in physics. Classical mechanics came a few hundred years before Quantum mechanics. Subsequently it is less accurate and less reliable then the more recent mechanic field of Quantum mechanics. Despite being outdated, Classical mechanics can still be used for many everyday problems with bigger and slower moving objects.
(physics) all aspects of physics developed before the rise of quantum mechanics The division of physics that encompasses the three major areas of mechanics, electrodynamics, and thermodynamics, all of which were developed prior to the establishment of quantum physics in the twentieth century.