SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/science-refrigerator-heat

How does a refrigerator keep food cold?

It removes heat from inside and releases it outside.

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  1. It removes heat from inside and releases it outside ✔
  2. It adds cold electricity
  3. It stops all heat movement

Why: A refrigerator uses a refrigerant to absorb heat from the food compartment, then releases that heat outside the fridge. That is why the back or sides can feel warm.

Huh, didn't know that: Refrigerators do not make cold; they transfer heat from one place to another.

The dad joke
When I was a kid, I opened my fridge and noticed one of my vegetables was crying. I guess I have some emotional cabbage.
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References

Answer: It removes heat from inside and releases it outside. A refrigerator uses a refrigerant to absorb heat from the food compartment, then releases that heat outside the fridge. That is why the back or sides can feel warm.

  1. Washington State University Ask Dr. Universe askdruniverse.wsu.edu/2017/12/11/how-does-our-refrigerator-work
    We must design a system that can carefully remove heat and put it somewhere else.
    Checked 2026-10-11.

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