The Heisenberg Uncertainty Principle.
Submitted by John Prytz (John Prytz) on
Where does the uncertainty reside in the Heisenberg Uncertainty Principle? In every definition or description of the Heisenberg Uncertainty Principle I've come across, it is stated explicitly or implied that there is an observer or stand-in proxies measuring device that's part and parcel of the overall Heisenberg Uncertainty Principle picture.