Direction of Time
Charge, Parity and Time Reversal Symmetry Charge, Parity and Time Reversal Symmetry is the basic symmetry of laws of physics under combination of Charge Conjugation (C) Parity Transformation (P) and…
Category: Time
5 Ways of Time Travelling
In 2009 the British physicist Stephen Hawking held a party for time travellers – the twist was he sent out the invites a year later. (No guests showed up.) Travel…