any of a variety of mathematical inequalities

In quantum mechanics, the uncertainty principle (also known as Heisenberg's uncertainty principle) is any of a variety of mathematical inequalities asserting a fundamental limit to the accuracy with which the values for certain pairs of physic ... ).

a fundamental concept of quantum mechanics

The uncertainty principle, first introduced by Werner Heisenberg in the late 1920's, is a fundamental concept of quantum mechanics.

An important aspect of Quantum Mechanics

An important aspect of Quantum Mechanics is the uncertainty principle, developed by the German physicist Werner Heisenberg in 1927.

one of the most famous aspects of quantum mechanics

The uncertainty principle is certainly one of the most famous aspects of quantum mechanics.