Examlex
If the Sun stopped nuclear fusion in its core, it would take 1,000 years for its luminosity to change.
Electrical Power
The rate at which electrical energy is transferred by an electric circuit, typically measured in watts (W).
Velocity
Velocity is a vector quantity that represents the rate of change of an object's position with respect to time, including both speed and direction of movement.
Speed of Light
The speed at which light travels in a vacuum, approximately 299,792 kilometers per second.
Electric Motor
A device that converts electrical energy into mechanical energy, typically through the interaction of magnetic fields and current-carrying conductors.
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