Originally posted by socratus
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only ''useful as a simple approximation''
It is useful as Real theory about situation in the Vacuum.
The quantum particles have their source in the Vacuum.
The real particles appear from Vacuum.
(Casimir effect, Lamb shift, vacuum's fluctuation . . ..etc)
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To understand itself, Quantum physics must be united
with Thermodynamics of Ideal gas
(this is a missed idea in modern physics)
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