Explain · Like I'm five version
Quantum Physics in terms of batman
Quantum physics is basically Batman because things can be in two secret places at the exact same time.
In the world of the tiny, a particle is like Batman hiding in the shadows. He is waiting in the Batcave and also patrolling the streets of Gotham city simultaneously. Scientists call this a superposition. You cannot see the particle everywhere at once, just like you cannot see Bruce Wayne and Batman in the same room. The moment you try to take a peek, the particle stops hiding and settles into just one single spot, which is a bit like Batman rushing into a phone box to change his outfit just because he knows someone is watching.
Particles also have a spooky connection called entanglement, which works just like the Bat-Signal. If you have two tiny particles that are entangled, whatever happens to one happens to the other instantly, even if they are far apart. It is exactly like Commissioner Gordon shining the light into the sky and knowing the Dark Knight will arrive in seconds, no matter where he is hiding. One particle could be in your garden and the other in the moon, but they still act as a perfect team.
The final trick is that everything in nature is a bit fuzzy, never truly standing still. Particles act like waves, washing over obstacles like the tides at Brighton beach. They are always darting about, playing hide and seek in the dark. It is quite a busy life for a particle, constantly juggling being a tiny speck and a long, rolling wave all at the same time.
Where the analogy breaks downBatman cannot actually walk through solid walls.
Cepheus