The English painter J.M.W.Turner painted "Venice, from the Porch of Madonna della Salute" around eighteen thirty-five.

VOA: special.2010.08.04

And, this involves the reaction of titanium tetrachloride with magnesium to form magnesium chloride plus titanium And, this was invented in 1937 by W. J. Kroll.

四氯化钛和镁,反应生成氯化镁和钛,1937年W。J。克劳尔发明了这个方法。

麻省理工公开课 - 固态化学导论课程节选