Heinrich Gräfe

（重定向自Grafe）

Heinrich Gräfe or Graefe (March 3, 1802 – July 22, 1868), German educator, was born at Buttstadt in Saxe-Weimar.

He studied mathematics and theology at Jena, and in 1823 obtained a curacy in the town church of Weimar. He was transferred to Jena as rector of the town school in 1825; in 1840 he was also appointed extraordinary professor of the science of education (Pädagogik) in that university; and in 1842 he became head of the Burgersckule (middle class school) in Kassel.

单词	Grafe
释义	Grafe 英语例句库 The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide. 絮凝剂（SPAN）是不同接枝率的演粉与聚丙烯酰胺的接枝共聚物。英语百科 Heinrich Gräfe （重定向自Grafe） Heinrich Gräfe or Graefe (March 3, 1802 – July 22, 1868), German educator, was born at Buttstadt in Saxe-Weimar. He studied mathematics and theology at Jena, and in 1823 obtained a curacy in the town church of Weimar. He was transferred to Jena as rector of the town school in 1825; in 1840 he was also appointed extraordinary professor of the science of education (Pädagogik) in that university; and in 1842 he became head of the Burgersckule (middle class school) in Kassel.
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