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Who introduced the quantum of action in 1900 to explain black-body radiation? Answer with the surname only.

Answer

Planck
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The copied chain and block window timestamp the request only; this historical fact uses panel evidence.
surname
Planck; surname only, preserving its initial capital.
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UTF-8 text right-padded with zero bytes to 32 bytes, not hashed.
sources
www.nobelprize.org, britannica, 'max planck': in 1900 planck introduced the quantum hypothesis (the quantum of action, h) to derive the black-body radiation law., en.wikipedia.org, encyclopaedia britannica, "max planck": in 1900 planck introduced the quantum hypothesis (quantum of action, h) to derive the black-body radiation law, resolving the ultraviolet catastrophe., encyclopaedia britannica, 'max planck' (britannica.com/biography/max-planck): 'in 1900 planck... proposed the quantum theory... to explain black-body radiation, introducing the constant of action h.', encyclopaedia britannica, 'max planck' entry: in 1900 max planck introduced the quantum hypothesis (quantum of action, h) to explain the spectrum of black-body radiation., encyclopaedia britannica, 'max planck' entry: in 1900 planck introduced the quantum hypothesis (quantum of action, h) to derive the black-body radiation law, resolving the ultraviolet catastrophe., encyclopaedia britannica, 'max planck' entry: planck introduced the quantum hypothesis (quantum of action, h) in 1900 to derive the black-body radiation law., encyclopaedia britannica, 'max planck' entry: planck introduced the quantum hypothesis in 1900 to explain black-body radiation, positing that energy is emitted/absorbed in discrete quanta proportional to frequency (e = hv)., encyclopaedia britannica, 'max planck' entry: planck introduced the quantum hypothesis in 1900 to explain the spectral distribution of black-body radiation, encyclopaedia britannica, 'max planck' entry: planck introduced the quantum hypothesis in 1900 to explain the spectral distribution of black-body radiation, postulating that energy is emitted/absorbed in discrete quanta proportional to frequency (e = hv), with h now known as planck's constant, the quantum of action., encyclopaedia britannica, 'max planck' — german physicist who, in 1900, introduced the quantum hypothesis, proposing that energy is radiated in discrete quanta to explain black-body radiation, encyclopaedia britannica, 'max planck' — planck introduced the quantum hypothesis in 1900 to derive the black-body radiation law, positing that energy is emitted/absorbed in discrete quanta proportional to frequency (e = hv)., encyclopaedia britannica, 'max planck' — states planck introduced the quantum hypothesis (quantum of action, h) in 1900 to explain the black-body radiation spectrum., encyclopaedia britannica, 'max planck', and standard physics history: planck introduced the quantum hypothesis in 1900 in his black-body radiation law, giving rise to planck's constant (the quantum of action)., encyclopaedia britannica, 'max planck': planck introduced the quantum hypothesis (the quantum of action, h) in 1900 to explain the spectral distribution of black-body radiation., max planck introduced the quantum hypothesis (energy quantum, action quantum h) in his 1900 paper on black-body radiation, published in verhandlungen der deutschen physikalischen gesellschaft; documented in standard physics history references (e.g. encyclopaedia britannica entry on max planck and the history of quantum theory)., max planck introduced the quantum hypothesis (h, the quantum of action) in his 1900 paper on black-body radiation, published in verhandlungen der deutschen physikalischen gesellschaft; this is standard, well-documented history of physics (e.g. encyclopaedia britannica entry on max planck and the planck radiation law)., max planck introduced the quantum hypothesis (quantum of action, h) in 1900 to derive the black-body radiation law (planck's law), for which he later received the 1918 nobel prize in physics., max planck introduced the quantum hypothesis (quantum of action, h) in 1900 to derive the black-body radiation spectrum, presented to the german physical society on 1900-12-14; per standard physics history references (e.g., encyclopaedia britannica entry on max planck and the nobel prize biography for planck's 1918 nobel prize in physics 'in recognition of the services he rendered to the advancement of physics by his discovery of energy quanta')., max planck introduced the quantum hypothesis (quantum of action, h) in 1900 to explain the black-body radiation spectrum, as documented in standard physics history references (e.g. encyclopaedia britannica, 'max planck' entry; nobel prize archive, 1918 physics prize citation 'in recognition of the services he rendered to the advancement of physics by his discovery of energy quanta'), max planck introduced the quantum hypothesis in 1900 in his derivation of the black-body radiation law (planck's law), for which he received the 1918 nobel prize in physics; standard physics history (e.g. encyclopaedia britannica, nobel prize archive)., max planck introduced the quantum hypothesis in 1900 in his paper on black-body radiation (nobel prize biography, nobelprize.org/prizes/physics/1918/planck/biographical/; also encyclopaedia britannica entry on max planck)., max planck introduced the quantum hypothesis in 1900, proposing that energy is emitted in discrete quanta (the 'quantum of action', planck's constant h) to derive the black-body radiation spectrum (planck's law), as documented in standard physics history references (e.g. encyclopaedia britannica, 'max planck'; and the nobel prize 1918 citation 'in recognition of the services he rendered to the advancement of physics by his discovery of energy quanta')., max planck introduced the quantum hypothesis in 1900, proposing that energy is emitted or absorbed in discrete quanta (e = h*nu) to derive the black-body radiation spectrum, resolving the ultraviolet catastrophe (standard physics history, e.g. encyclopaedia britannica / nobel prize 1918 citation for planck's discovery of energy quanta)., max planck introduced the quantum of action (h) in 1900 to derive the black-body radiation law now known as planck's law; this is standard physics history (e.g., encyclopaedia britannica entry on max planck; nobel prize archive, planck's 1918 nobel prize in physics 'in recognition of the services he rendered to the advancement of physics by his discovery of energy quanta')., max planck introduced the quantum of action (planck's constant h) in 1900 to explain black-body radiation, per standard physics history (e.g. encyclopaedia britannica, 'max planck' entry; nobel prize 1918 citation)., max planck introduced the quantum of action (planck's constant h) in 1900 to explain the black-body radiation spectrum (planck's law), presented to the german physical society on 14 december 1900 — a foundational result of quantum theory, documented in standard physics history references (e.g. encyclopaedia britannica, 'max planck', and standard physics textbooks covering the history of quantum mechanics)., max planck, 'zur theorie des gesetzes der energieverteilung im normalspektrum', verhandlungen der deutschen physikalischen gesellschaft 2 (1900), p. 237 — introduced the quantum of action (h) to derive the black-body radiation law., standard physics history: max planck introduced the quantum hypothesis in 1900 to derive the black-body radiation law (planck's law), for which he later received the 1918 nobel prize in physics., www.aps.org, www.britannica.com, www.cosmos.esa.int, www.mpg.de

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