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  N1: Charles Law Apparatus,
      Hydrolysis Demonstrator,
      Tornado bottles,
      Geyser bottles 











  N2: Small Bernoulli's tube,
      Large Bernoulli's tube,
      Small vacuum,
      Medium vacuum,   
      Air blower
     








   N3: Cooler,
      Large air blower,
      Rüchardt's tube,
      Archimedes Thermometer