普朗克常數 Save Sign in to save words Simplified: 普朗克常数 pǔlǎngkèchángshù ㄆㄨˇ ㄌㄤˇ ㄎㄜˋ ㄔㄤˊ ㄕㄨˋ Planck's constant h, approximately 6.626 x 10⁻³⁴ joule.seconds physics Character by character 普(pǔ)general 朗(lǎng)clear 克(kè)abbr. for 克罗埃西亚 kèluóāixīyà, Croatia 常(cháng)surname Chang 數(shù)number A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0