Thursday, June 30, 2011

T Symmetry

T Symmetry is the symmetry of physical laws under a time reversal transformation:

 T: t \mapsto -t.

Although in restricted contexts one may find this symmetry, the observable universe itself does not show symmetry under time reversal, primarily due to the second law of thermodynamics.

No comments:

talk nineteen to the dozen

  to speak rapidly and without stopping