Quantum Efficiency. A simplified Variation of the considered experiment, attributed to David Bohm, considers the decay of the particle known as the pi meson. When this particle decays, it generates an electron plus a positron which have opposite spin and they are relocating away from each other. As an example, https://superdirectorys.com/listings12757980/quantum-numbers-not-known-facts-about-quantum-of-the-seas