observer effect

What Is Observation In Quantum Mechanics?

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What Is Observation In Quantum Mechanics? In practice what this means is that observation occurs whenever the the measurement apparatus interacts with the system under study through any interaction that is strong enough to cause some bit to flip or a needle to move. Who is the observer in quantum mechanics? The observer has, rather,

Can Observing Something Change It?

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Can Observing Something Change It? Can observing something change it? While the effects of observation are often negligible, the object still experiences a change. This effect can be found in many domains of physics, but can usually be reduced to insignificance by using different instruments or observation techniques. Does observing the universe change it? Observing