Cross section

Noun

Définitions

1.NounA section formed by a plane cutting through an object, usually at right angles to an axis.

2.NounA sample meant to be representative of a whole population.

3.NounA measure for the probability that a particular nuclear reaction will take place, typically denoted σ and having units of barns.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.