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Wires Don’t Carry Energy

Wires Don’t Carry Energy — and this surprising idea completely changes how we understand electricity. When you flip a light switch, the bulb lights up almost instantly. It seems obvious that electricity travels through the wire and delivers energy to the device at the other end. But physics reveals something far more surprising. The electrons inside a copper wire move extremely slowly—often only a tiny fraction of a millimeter per second. At that speed, an electron might take minutes just to travel a few centimeters through the metal. Yet the light turns on immediately. So if electrons move that slowly… how does energy reach the bulb so quickly? In this video we explore the surprising physics behind the statement “Wires Don’t Carry Energy.” Using a clear and intuitive narration style inspired by the legendary physicist , this video explains one of the most misunderstood ideas in electricity. You will discover: • Why electrons drift slowly inside wires • What electric current really means • Why wires don’t actually carry energy the way we imagine • How electromagnetic fields transport energy through space • What the Poynting vector reveals about energy flow in circuits The surprising truth is that electrical energy does not move through the copper wire like water through a pipe. Instead, energy flows through the electromagnetic fields surrounding the wire, guided by the structure of the circuit itself. Once you understand this concept, the simple act of turning on a light switch will never look the same again. ━━━━━━━━━━━━━━━━━━━━ KEYWORDS wires don't carry energy how electricity really works where electrical energy flows poynting vector explained electric current explained electromagnetic field energy flow richard feynman electricity explanation physics of electricity how power reaches a light bulb electrons drift velocity explained ━━━━━━━━━━━━━━━━━━━━ #physics #electricity #scienceexplained #electromagnetism #richardfeynman #howelectricityworks #physicsfacts