Associations to the word «Qed»

Wiktionary

QED, interjection. Quod erat demonstrandum (Latin what had to be proved or what was to be demonstrated).
QED, noun. Quantum electrodynamics.

Dictionary definition

QED, noun. A relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons.

Wise words

To use the same words is not a sufficient guarantee of understanding; one must use the same words for the same genus of inward experience; ultimately one must have one's experiences in common.
Friedrich Nietzsche