Linked from
The 22 pages that link to Absolute zero, each with the reason it gives.
TemperatureBroader topic: It anchors the absolute temperature scale and sets a limit on cooling.
Thermodynamic temperatureRelated: It anchors the absolute temperature scale at zero.
Fermi gasRelated: The zero-temperature gas provides the clearest picture of state filling.
FahrenheitRelated: The Kelvin scale starts here; Fahrenheit assigns it a negative reading.
Quantum degeneracyRelated: Cooling reduces thermal motion and helps quantum effects dominate.
AbsoluteBroader topic: It is a physical limit, not an unrestricted state.
Rankine scaleRelated: Rankine sets its zero at this limiting temperature.
Lord KelvinRelated: Kelvin used this limiting point to define an absolute temperature scale.
William GiauqueRelated: Giauque’s experiments approached this limit without claiming to attain it.