H&M을 발음하는 법

Definition of H&M

• a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
• a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
• the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second

Translation of H&M