On Tue, Jun 10, 2025 at 11:46 PM Alan Grayson <agrayson2...@gmail.com> wrote:
*> How is sitting in a lab observing the muons fly by, different from > sitting atop a mountain watching them fly by? AG* *If you want to measure the half life of a muon in the lab then you make sure that the relative velocity between the lab and the muon is zero, or at least very small. But when you measure the half life of a muon that comes from space when you're sitting on a mountain the muon is moving close to the speed of light relative to your measuring equipment on top of that mountain. * *John K Clark See what's on my new list at Extropolis <https://groups.google.com/g/extropolis>* ebc > -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/everything-list/CAJPayv060WgWKB2R4O4E-bEi46kM7eFOO5ZN_hx2zmToanQmag%40mail.gmail.com.