What is the definition of Effectively Light Particles?

"Effectively light particles" is like saying, 'In a way that's as gentle on the environment as a baby's bubble but as impactful as a nuclear bomb in a pinch.' It's a fancy way of saying these tiny things, like photons or electrons, move around in space with a delicate touch but can pack a serious punch.

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Now, here's a sentence that might give you the chills: "The quantum effectively light particles decided to go rogue, causing the universe's entropy to spiral out of control like a drunk cat in a tornado." Talk about a cosmic joke gone horribly wrong!