3 ms·
Correct. After you measure the particles once, they are no longer entangled. It is actually quite difficult to keep the particles entangled, because the rest o
by Viliam1234 4y ago
Correct. After you measure the particles once, they are no longer entangled.
It is actually quite difficult to keep the particles entangled, because the rest of the universe keeps trying to measure them. (I am not a physicist, and I have no idea how they keep the particles entangled.)