this post was submitted on 03 Sep 2024
487 points (99.8% liked)
science
14548 readers
390 users here now
just science related topics. please contribute
note: clickbait sources/headlines aren't liked generally. I've posted crap sources and later deleted or edit to improve after complaints. whoops, sry
Rule 1) Be kind.
lemmy.world rules: https://mastodon.world/about
I don't screen everything, lrn2scroll
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
So photons do have mass?
only as long as they exist
Else they don't. We are talking quantum here.