Qed - What does it mean?
qed | |
has no English definition.
Quod erat demonstrandum (Latin what had to be proved'' or ''what was to be demonstrated ).
Quantum electrodynamics.
* 2011 , & Jeff Forshaw, The Quantum Universe , Allen Lane 2011, p. 176:
is likely misspelled.
has no English definition.
As an interjection QED
is quod erat demonstrandum (Latin what had to be proved or what was to be demonstrated).As a noun QED
is quantum electrodynamics.qed
English
(wikipedia QED)Alternative forms
Interjection
(en-interjection)Usage notes
When used to end a mathematical proof, QED is somewhat archaic or traditional; textbooks often use a graphical symbol instead. Further, other languages generally use a vernacular abbreviation, such as French ; QED is primarily used in English and Hungarian.Noun
(head)- QED is the theory that explains how electrically charged particles, like electrons, interact with each other and with particles of light (photons).