plan3w2.gif (12082 bytes)Below is an historical depiction of the hierarchy of major physical theories, starting with the naive epistemology of prehistoric hominids and ending with the most recent (provisional) theories, which it is hoped, will provide a 'Theory Of Everything' 
 

CAVE  MAN

(Mythology and Naive Epistemology)

ENLIGHTENMENT

(Classical Physics)

   THERMODYNAMICS

 

   ELECTROMAGNETISM

 

   QUANTUM  MECHANICS

SPECIAL RELATIVITY + GRAVITY = GENERAL RELATIVITY

Quantum Mechanics + Special Relativity = Quantum Field Theory

ELECTROWEAK THEORY

GRAND UNIFIED THEORY

SUPERSYMMETRY

STRING THEORY('M'Theory)

THEORY   OEVERYTHING?

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