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.
  • But the wet collodion process was then the only one available, and its inconveniences were such as to preclude its extensive employment; the real triumphs of photographic astronomy began in 1875 with Huggins's adoption and adaptation of the gelatine dry plate.
  • P. 378), who used a collodion lens filled with carbonic acid.

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