Sentence Examples


  • The chemical smell suggested they were going in the right direction.
  • Photosynthesis is what converts light energy from the sun into chemical energy for plants.
  • Properties.--All attempts to make helium enter into stable chemical union have hitherto proved unsuccessful.
  • The chemical characters of the well-waters, the irregular distribution of the water-pressure, the distribution of the underground thermal gradients, and the occurrence in some of the wells of a tidal rise and fall of a varying period, are facts which are not explained on the simple hydrostatic theory.
  • This system is of much service in following out mathematical, physical and chemical problems in which it is necessary to represent four variables.