Heaviside
/ˈhevɪsaɪd/- Heaviside, Oliver (1850-1925), English physicist and electrical engineer, important in the development of telephone communication and telegraphy. In 1902 he suggested (independently of A. E. Kennelly) the existence of a layer in the atmosphere responsible for reflecting radio waves back to earth.亥维赛, 奥里弗（1850-1925, 英国物理学家和电气工程师, 在电话通讯及电报事业的发展过程中发挥了重要作用, 1920年［独立于A·E·肯涅利］提出大气层中存在着一个将无线电波反射回地面的气层的设想）。