Phrases with «glass flasks»

Sentences with «glass flasks»

  • It included three tubes that took air samples at each third of the way up and an automated pump that regularly filled glass flasks with air samples. (scientificamerican.com)
  • She has 40 glass flasks growing algae 24 hours a day, and has timed her room's lights to turn on and off with the algae's light cycle. (sciencenews.org)
  • Since 2006, he has worked with NOAA's air sampling system that uses glass flasks to collect atmospheric samples from 44 different sites around the world to track the annual increase of ethane and other so - called volatile organic compounds in the air. (scientificamerican.com)
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