+The **Observer Effect** describes how the act of observation inevitably influences the observed phenomenon. This fundamental principle is crucial in [Quantum Mechanics](/wiki/quantum_mechanics), where the mere act of measurement can alter a system's state, impacting our understanding of [Reality](/wiki/reality).
+## See also
+- [Measurement](/wiki/measurement)
+- [Uncertainty](/wiki/uncertainty)
+- [Consciousness](/wiki/consciousness)
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