Sentence Examples


  • Other products were soluble in the ether-alcohol mixture: they were less highly nitrated, and constituted the so-called collodion guncotton.
  • A characteristic difference between guncotton and collodion cotton is the insolubility of the former in ether or alcohol or a mixture of these liquids.
  • The so-called collodion cottons are nitrated celluloses, but of a lower degree of nitration (as a rule) than guncotton.
  • P. 378), who used a collodion lens filled with carbonic acid.
  • Excited to emulation and employing the more rapid wet-collodion process, he succeeded before long in obtaining exquisitely defined lunar pictures, which remained unsurpassed until the appearance of the Rutherfurd photographs in 1865.