By particles , Feynman meant objects which travel along paths , elementary particles in a field theory .
Richard Feynman argued that high energy experiments showed quarks are real particles : he called them partons ( since they were parts of hadrons ) .
By particles , Richard Feynman meant objects which travel along paths , elementary particles in a field theory .
Richard Feynman argued that high energy experiments showed quarks are real particles : he called them partons ( since they were parts of hadrons ) .