Cavendish
/ˈkævəndɪʃ/- Cavendish, Henry (1731-1810), English chemist and physicist. He identified hydrogen, studied carbon dioxide, and determined their densities relative to atmospheric air. He also established that water is a compound, and determined the density of the earth.卡文迪什, 亨利（1731-1810, 英国化学家, 物理学家, 鉴别了氢, 对二氧化碳进行了研究, 确定了两者相对于大气的密度, 还证实了水为化合物并确定了地球的密度）。