Sentence Examples


  • Draw a vertical at D, intersecting fh, kg, in s and q.
  • It is a constituent of the minerals cerussite, malachite, azurite, spathic iron ore, calamine, strontianite, witherite, calcite aragonite, limestone, &c. It may be prepared by burning carbon in excess of air or oxygen, by the direct decomposition of many carbonates by heat, and by the decomposition of carbonates with mineral acids, M2C03+2HC1=2MCl-FH 2 O+CO 2.
  • In addition to these methods, the nitriles of the aromatic series may be prepared by distilling the aromatic acids with potassium sulphocyanide: C 6 H 5 CO 2 H -{- [[Kcns = Hcns -}- C6h5c02k, C 6 H 5 Co 2 H -}- Hcns = C 6 H 5 Cn]] -fH 2 S + C02; from the primary aromatic amines by converting them into diazonium salts, which are then decomposed by boiling with potassium cyanide and copper sulphate; by fusing the potassium salts of the sulphonic acids with potassium cyanide; by leading cyanogen gas into a boiling hydrocarbon in the presence of aluminium chloride (A.
  • Before his death Henry obtained the promise of the nobles at a national assembly, or diet, at Erfurt to recognize his son ~ fh Otto as his successor, and the promise was kept, Otto e being chosen German king in July 936.
  • Etruscan uses FH in the same way.

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