In the address below https://en.wikipedia.org/wiki/Measurement_in_quantum_mechanicshttp://en.wikipedia.org/wiki/Measurement_in_quantum_mechanics it's written: "For pedagogic reasons, the measurement [in quantum mechanics] is usually assumed to be ideally accurate." What's the meaning?
For pedagogic reasons, the measurement [in quantum mechanics] is usually assumed to be ideally accurate. What's the meaning?