What is the definition of Precisely Light Particles?

"Precisely light particles" is a phrase that humorously describes subatomic particles that, when measured, reveal themselves to be fantastically tiny and incredibly elusive. It's like trying to catch a feather with a net - you get a good idea of what they're made of, but the catch is, you can't quite snag them.

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Now, here's an edgy example sentence: "The physicist's 'precisely light particles' theory just made the universe tremble, but his lab coat turned into a black hole when he tried to measure them." 😅