N ¹

Definition: the fourteenth letter of English alphabet, is a vocal consonent, and, in allusion to its mode of formation, is called the dentinasal or linguanasal consonent. Its commoner sound is that heard in ran, done; but when immediately followed in the same word by the sound of g hard or k (as in single, sink, conquer), it usually represents the same sound as the digraph ng in sing, bring, etc. This is a simple but related sound, and is called the gutturo-nasal consonent. See Guide to Pronunciation,

N ²

Definition: A measure of space equal to half an M (or em); an en.

N ³

Definition: the 14th letter of the Roman alphabet

N ⁴

Definition: (of a solution) concentration expressed in gram equivalents of solute per liter

N ⁵

Definition: a unit of force equal to the force that imparts an acceleration of m/sec/sec to a mass of kilogram; equal to dynes

N ⁶

Definition: the cardinal compass point that is at or degrees

N ⁷

Definition: a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes percent of the atmosphere by volume; a constituent of all living tissues