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HNQ
12:13 AM
6
Q: Why does pressure in a thermos increase after shaking up hot water and soap?

Peter RankinWhenever I wash my thermos, I put hot water and then some soap in; then I seal the one end with my hand or use the lid. After shaking it up, if I slowly remove the lid or my hand, it expels a little air. Why is that? Does it have something to do with increased surface area of soapy water? Or ...

 
 
23 hours later…
HNQ
11:26 PM
2
Q: What is the definitive evidence we have that quantum theory's probabilistic nature is physical and not epistemic?

Markoul11For example does superposition or wavefunction really occur in the physical quantum world or is it only a property of the quantum theory's framework and formalism to help us to make accurate predictions of actual results? Since there is no consensus yet and a definitive explanation on the "measur...

 

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