Spintronics is a relatively new term derived from “spin based electronics”. Spintronics uses the spin of electrons and charge together, rather than charge alone to represent binary data values. The ...

The capability of being in more than one state at the same time. Whereas a classical bit is either a 0 or 1, a quantum computing bit (the "qubit") can be both a 0 and a 1 or any value in between at ...

The Einstein equivalence principle (EEP) has a central role in the understanding of gravity and space–time. In its weak form, or weak equivalence principle (WEP), it directly implies equivalence ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Doretha Clemons, Ph.D., MBA, PMP, has been a ...

Devised in 1935 by the Austrian physicist Erwin Schrödinger, this thought experiment was designed to shine a spotlight on the difficulty with interpreting quantum theory. Quantum theory is very ...