Phrases with «useful heat»

Sentences with «useful heat»

  • Some mechanical systems produce useful heat, others generate electricity. (nreionline.com)
  • This post is about processing wood into clean combustible gas that will generate electricity and provide useful heat as a byproduct. (treehugger.com)
  • If sun rays disappears plus the outside temp drops, good useful heat makes it possible for regular employment of an conservatory.Conservatory (cellphonesignal.com)
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