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| uncertainty relation | |||
| uncertainty principle (Heisenbergsche, indeterminancy principle) | |||
| principle of indeterminacy; principle of uncertainty | |||
| Heisenberg's relation; Heisenberg's uncertainty principle; indeterminacy principle; uncertainty principle | |||
| Unschärferelation: 9 phrases in 3 subjects |
| General | 2 |
| Optics branch of physics | 1 |
| Physics | 6 |