When1: 1854
When2: 1865
Who: James Clerk Maxwell [Maxwell, James Clerk]
What: physicist
Where: Britain
Detail: He lived 1831 to 1879, developed feedback-regulation mathematical formulas, and invented electromagnetism and electromagnetic-wave laws [1865], using first-order partial-differential-equation systems. Mixing red, green, and blue primary colors can make all colors [1854].
Physical Sciences>Physics>History>Cosmology
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Date Modified: 2022.0224