The CURRENT of Time - Paul Dirac’s Physics Explained

The CURRENT of Time: Paul Dirac’s Physics Explained Time feels like a steady flow — a current carrying everything forward. But in physics, that current may not exist at all. In this documentary-style video, we explore the nature of time through the work of Paul Dirac, one of the most influential and enigmatic physicists in history. Dirac helped build the foundations of quantum mechanics, unified it with Einstein’s relativity, and revealed that the universe obeys laws far less intuitive than human experience suggests. This video examines: • Why the fundamental laws of physics are time-symmetric • How the Dirac Equation reshaped our understanding of matter and time • Why time in quantum mechanics is treated as a parameter, not a dimension like space • How entropy creates the arrow of time we experience • Why Einstein showed that time is relative, not absolute • How Dirac’s prediction of antimatter changed modern physics • Why the flow of time may be closer to an electrical current than a ticking clock Rather than offering quick answers, this film takes a slow, thoughtful approach — combining physics, history, and philosophy to reveal how time can feel directional, even when the universe itself remains indifferent. If you enjoy calm, intelligent science documentaries that let ideas breathe and questions linger, this video is made for you. ⚡ Time may feel like a current — but physics asks whether it truly flows at all.