Joule and James Prescott Joule

Joule noun - A unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second.

James Prescott Joule and joule are semantically related. In some cases you can use "James Prescott Joule" instead a noun "Joule".

James Prescott Joule noun - English physicist who established the mechanical theory of heat and discovered the first law of thermodynamics (1818-1889).

Joule and James Prescott Joule are semantically related. You can use "Joule" instead a noun phrase "James Prescott Joule".