Quantum redactiones paginae "Superfluidum" differant

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Linea 19:
:<math>v \cos \theta = \frac{\epsilon}{p}+\frac{p}{2M} \approx \frac{\epsilon}{p}</math>,
 
Quamobrem, cum \<math>\cos \theta \le 1</math>,
:<math>v \ge \frac{\epsilon}{p}</math>