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

All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.
Winston Churchill