Wollaston
/ˈwʊləstən/- Wollaston, William Hyde (1766-1828), English chemist and physicist. He discovered palladium and rhodium, and pioneered techniques in powder metallurgy. Wollaston also demonstrated that static and current electricity were the same, invented a kind of slide rule for use in chemistry, and was the first to observe the dark lines in the solar spectrum.沃拉斯顿, 威廉·海德（1766-1828, 英国化学家、物理学家; 发现元素钯和铑, 开创粉末冶金技术; 证明静电和流电是一样的, 发明供化学研究使用的一种滑尺, 观察到太阳光谱暗线的第一人）。