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The 95 pages that link to Black-body radiation, each with the reason it gives.

• Quantum mechanicsRelated: Its spectrum prompted Planck's quantized-energy proposal.

• Cosmic microwave backgroundRelated: The background’s near-perfect black-body spectrum identifies it as thermal relic radiation.

• PhotonRelated: Its spectrum prompted Planck's introduction of energy quantization.

• Electromagnetic spectrumRelated: Its changing spectral peak demonstrates how emission spans and shifts across bands.

• Greenhouse effectRelated: It provides the reference spectrum for understanding Earth’s infrared emission.

• Planck constantRelated: Planck extracted h by fitting the observed spectrum of an idealized thermal emitter.

• Thermal radiationBroader topic: It provides the reference spectrum used to describe thermal emission.

• Thermal equilibriumRelated: Its equilibrium spectrum links temperature to measurable radiation.

• Color temperatureNarrower topic: Its spectrum shifts toward shorter wavelengths as the blackbody heats, creating the temperature-to-color relationship.

• Max PlanckRelated: Its measured spectrum was the phenomenon Planck’s formula explained.

• Stellar classificationRelated: Its temperature-dependent color explains the broad trend behind stellar spectral ordering.

• Planck's lawNarrower topic: Planck's law specifies the spectrum of this idealized thermal radiation.

• Hertzsprung–Russell diagramNarrower topic: It explains why stellar color and spectral shape reveal surface temperature.

• Stellar spectroscopyRelated: It approximates the smooth continuum beneath many stellar absorption lines.

• Radio telescopeRelated: Cold interstellar gas and dust can emit measurable radio and microwave radiation.

• Astronomical spectroscopyRelated: A star's continuum spectrum approximates a blackbody and helps estimate its surface temperature.

• Bose–Einstein statisticsRelated: Its spectrum is explained by bosonic photon occupations across electromagnetic modes.

• Density of statesRelated: The frequency density of electromagnetic modes helps determine the thermal radiation spectrum.

• Stefan–Boltzmann lawNarrower topic: The law summarizes the total emitted power across this spectrum.

• Earth's energy budgetNarrower topic: It supplies a useful baseline for understanding planetary heat emission.

• Stellar atmosphereCompared with: Real stellar spectra depart from a blackbody because atmospheric matter absorbs and emits at selected wavelengths.

• Atomic spectrumCompared with: Its spectrum is continuous and governed mainly by temperature, unlike element-specific atomic lines.

• Gustav KirchhoffRelated: Kirchhoff’s thermal-radiation work posed the theoretical problem later central to quantum physics.

• Spectral power distributionRelated: Thermal sources like incandescent lamps have SPDs that closely follow black-body curves.

• BremsstrahlungCompared with: Its continuous spectrum comes from thermal equilibrium, not charged-particle deceleration.

• Emission spectrumRelated: Hot, dense sources can produce a continuous emission spectrum approximating this distribution.

• Incandescent light bulbRelated: The hot filament emits a broad spectrum of radiation, much of it outside visible wavelengths.

• KelvinRelated: Its spectrum provides a route to determining high temperatures in kelvins.

• Ultraviolet catastropheNarrower topic: The catastrophe is a failed classical prediction about this radiation’s spectrum.

• Atomic emission spectrumCompared with: Its broad thermal distribution differs from element-specific atomic lines.

• Kirchhoff's law of thermal radiationRelated: The law made its spectrum a universal reference independent of material details.

• Sunyaev–Zel'dovich effectRelated: The effect distorts the background's near-blackbody spectrum in a characteristic way.

• InstrumentalismBroader topic: Planck’s idealized black-body model shows how a theoretical construct can organize precise observations.

• Rayleigh–Jeans lawNarrower topic: The law is a classical prediction for the spectrum of this thermal radiation.

• InfraredRelated: Objects at everyday temperatures emit much of their radiation in the infrared.

• Infrared thermographyNarrower topic: It provides the physical reference for relating emitted infrared radiation to temperature.

• Radiative coolingRelated: It provides the reference spectrum for judging real cooling surfaces.

• Wien's displacement lawNarrower topic: The law describes how this spectrum’s peak wavelength changes as the blackbody’s temperature changes.

• Solar thermal energyRelated: Thermal collectors lose energy by emitting radiation, especially as their temperature rises.

• Spectral energy distributionRelated: Its characteristic spectrum provides a baseline for interpreting thermal source distributions.

• Microcanonical ensembleRelated: Counting photon states provides a classic statistical route to radiation thermodynamics.

• RadianceRelated: Its spectral radiance follows Planck’s law at a given temperature.

• Kirchhoff's laws of spectroscopyRelated: It explains the temperature-dependent continuum from dense thermal sources.

• RadiometryRelated: Its known spectrum provides a reference for radiometric measurements.

• Spectral radianceRelated: Its spectrum provides the reference against which real thermal radiance is compared.

• Color indexRelated: Its spectrum explains why hotter stars usually have bluer indices.

• Infrared detectorRelated: Thermal detectors commonly measure infrared energy emitted by warm objects.

• Quantum statisticsRelated: Planck's spectrum follows from applying Bose–Einstein statistics to photon modes.

• Solar radiationRelated: The Sun’s visible and infrared output approximates a thermal spectrum.

• Correlated color temperatureNarrower topic: CCT borrows its temperature scale from this thermal phenomenon, although many light sources do not emit such spectra.