2 ms·
https://en.wikipedia.org/wiki/Positronium https://en.wikipedia.org/wiki/Positronium
by GFK_of_xmaspast 11y ago
https://en.wikipedia.org/wiki/Positronium https://en.wikipedia.org/wiki/Positronium
- pythonlion 11y agocool but there are no quarks involved..(?)
- GFK_of_xmaspast 11y agoWho says there has to be?
- tux3 11y agoWith a lifetime on the order of a microsecond at best, it would be an interesting challenge to build anything out of it. Assuming I understood Wikipedia correctly.