One of the interesting things about temperature is that no matter how cold you've ever been or how low a temperature anyone has ever achieved, you can always get colder, if only by a little bit.

That's because temperature has an absolute barrier that can never be broken.

Learn more about absolute zero and the attempts to get ever closer to the impossible

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checkout. Once again that's Athletic Brewing.com coupon code everything 15. The discussion of absolute zero can be a bit involved. However

the definition of it is rather straightforward. Absolute Zero is defined as negative 273.5 degrees Celsius

or negative 459.67 degrees Fahrenheit.

Or, to be more accurate, zero Calvin.

In fact, the entire Calvin scale is based around absolute zero,

and zero Calvin is the very definition of absolute zero. And just as a refresher, Calvin units are the same size as

Celsius units. The only difference being where they put the zero. To understand why

zero Calvin is an absolute which can never be crossed, we first have to

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