# Contents

### Idea

A physical unit of energy: giga-electronvolt.

A proton has rest mass about a GeV:

$m_{proton} \simeq 0.938 GeV \,.$

The Higgs particle has rest mass about $125 GeV$.

The Planck mass is about $10^{19} GeV$.

## References

Last revised on February 21, 2018 at 13:11:18. See the history of this page for a list of all contributions to it.