## Smart answer:

# Your search for *′Who has invented black body radiation formula′* returned the following results:

### Max Planck

In the late 1890s, the real Max Planck began the real Max Planck's work studying thermal radiation and found a formula for black-body radiation, one that eventually became Planck’s Law.

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### Gustav Kirchhoff

Gustav Kirchhoff actually introduced black body radiation theory into the mix.

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