“flux density”

The following 3 entries include the term flux density.

luminous-flux density

noun

: the luminous energy in a beam of light passing a unit normal section per unit time

magnetic flux density

noun

radiant-flux density

noun

: the radiant energy in a beam of electromagnetic, thermal, or acoustic radiation passing through a unit normal section per unit time

WORD OF THE DAY

Test Your Vocabulary

The Exceptions Quiz III

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
 AlphaBear 2

Spell words. Make bears.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!