Sentence Examples


  • Free from bubbles, it is allowed to cool down to a certain extent so as to become viscous or pasty.
  • Liquid selenium becomes more and more viscous in character as its temperature falls from 220° C. to 60° C.; it is soft at about 60°, but is hard and brittle between 30° and 40°.
  • The solid melts to a pale yellow liquid which on continued heating gradually darkens and becomes more viscous, the maximum viscosity occurring at 180°, the product being dark red in colour.
  • Some of the more viscous crude oils obtained in the United States are employed as lubricants under the name of " natural oils," either without any treatment or after clarification by subsidence and filtration through animal charcoal.
  • The more viscous descriptions of mineral oils have also been found suitable for use in the Elmore process of ore-concentration by oil.