What is? What Can Be Measured? Who Cares?
This article, One Thing Is Certain: Heisenberg’s Uncertainty Principle Is Not Dead, gives an interesting summary of one important aspect of what is called Heisenberg’s Uncertainty Principle. [T]he uncertainty principle comes in two superficially similar formulations that even many practicing physicists tend to confuse. Werner Heisenberg’s own version is that in observing the world, we … [Read more…]