Sentence Examples

  • In the laboratory the specific gravity is determined in a pyknometer by actual weighing, and on board ship by the use of an areometer or hydrometer.
  • On the continent of Europe it has been more usual to take both at 17.5° C. (63.5° F.), which is expressed as " Si 7: ", but for pyknometer work in all countries where the sample is cooled to 32° F.