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Weird quantum effect that can turn matter invisible finally demonstrated – Livescience.com
The effect, called Pauli blocking, has been predicted for 30 years. Scientists just proved it for the first time.

A weird quantum effect that was predicted decades ago has finally been demonstrated — if you make a cloud of gas cold and dense enough, you can make it invisible.
Scientists at the Massachusetts Institute of Technology (MIT) used lasers to squeeze and cool…
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