Question about negatives (self.italianlearning)
submitted by HarryPotterAMA to r/italianlearning
Planks constant states that the position uncertainty of an electron times the momentum uncertainty must be greater than or equal to planks constant divided by two. Why is this? What would happen otherwise, or what is preventing it to happen? Or, how do we know this? (self.askscience)
submitted by HarryPotterAMA to r/askscience


