Sentence Examples


  • The discovery of phosphorus by Brand, a Hamburg alchemist, in 1669 excited chemists to an unwonted degree; it was also independently prepared by Robert Boyle and J.
  • Other names have been in use among the earlier chemists for this same liquid.
  • This knowledge, joined to what he had gathered by historical reading of equally unusual extent, he carefully digested and gave to the world in his Biographisch-literarisches Handworterbuch zur Geschichte der exacten Wissenschaften, containing notices of the lives and labours of mathematicians, astronomers, physicists, and chemists, of all peoples and all ages.
  • It is remarkable that this theory should have gained the esteem of the notable chemists who flourished in the 18th century.
  • The necessity for experimental demonstration and practical instruction, in addition to academic lectures, appears to have been urged by the French chemists L.