About 92,500 results
Open links in new tab
  1. Absolute zero - Wikipedia

    This temperature corresponds to −273.15 °C, and is referred to as absolute zero. The ideal gas law is therefore formulated in terms of absolute temperature to remain consistent with …

  2. Absolute zero | Definition & Facts | Britannica

    Oct 11, 2025 · absolute zero, temperature at which a thermodynamic system has the lowest energy. It corresponds to −273.15 °C on the Celsius temperature scale and to −459.67 °F on …

  3. Why is the absolute zero -273.15ºC? - Physics Stack Exchange

    Degrees Celsius are defined as $K - 273.15$. These definitions have been in place since 1967. You are outlining the earliest attempts to understand the value of absolute zero.

  4. What Is Absolute Zero? Temperature in Kelvin, Celsius, and ...

    Aug 10, 2020 · Absolute zero is 0 K, -273.15 °C, or -459.67 °F. Note the Kelvin temperature does not have a degree symbol. This is because the Kelvin scale is an absolute scale, while the …

  5. A temperature below absolute zero: Atoms at ... - ScienceDaily

    Jan 4, 2013 · At zero kelvin (minus 273 degrees Celsius) the particles stop moving and all disorder disappears. Thus, nothing can be colder than absolute zero on the Kelvin scale. …

  6. Scientists Got Close to Absolute Zero | What is Absolute Zero?

    Mar 3, 2022 · Absolute zero is 0 Kelvin, equal to –273.15 degrees Celsius, or –459.67 degrees Fahrenheit. This is the point at which particles are essentially motionless, and it’s the lowest …

  7. What is the Lowest Possible Temperature? (with pictures)

    May 21, 2024 · The lowest possible temperature, or absolute zero as it is called, is -459.67°F (-273.15°C). It is also called 0 kelvin, a scale with increments equivalent to degrees of Celsius, …

  8. How are temperatures close to absolute zero achieved and ...

    Jan 19, 2004 · Absolute zero corresponds to –273 degrees Celsius and –460 degrees Fahrenheit. Cooling an object requires extracting energy from it and depositing it somewhere else.

  9. What Is Absolute Zero? - Sciencing

    Nov 2, 2020 · Theoretically, absolute zero is the lowest possible temperature – the temperature at which there is no molecular motion. It corresponds to 0 K, -273.15° C, and -459.67° F.

  10. Scientists Say: Absolute zero - Science News Explores

    May 23, 2016 · It is zero on the kelvin scale, which is also -273.15° Celsius (-459.67° Fahrenheit). The temperature of a sample depends on how quickly the atoms or molecules in it are moving …