Rare card
Poynting vector
- Value
- 50 W
- Attack
- 280
- Defence
- 224
- Players
- 1
In physics, the Poynting vector (or Umov–Poynting vector) represents the directional energy flux (the energy transfer per unit area, per unit time) or power flow of an electromagnetic field. The SI unit of the Poynting vector is the watt per square metre (W/m2); kg/s3 in SI base units.
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