普朗克常数 pǔ lǎng kè cháng shù

DEFINITIONS

  1. Planck's constant h, approximately equal to 6.626 x 10^-34 joule.seconds or 4.135 x 10^-15 electron volt.seconds

CHARACTERS

普 pǔ universal, general, widespread
朗 lǎng clear, bright; distinct
克 kè gram; overcome; transliteration
常 cháng common, normal, frequent, regular
数 shù number; several, count; fate