25 Years Ago â 1996
The Mandan Art Association held its 38th Annual Art Show this week at the Mandan Community Center. This yearâs honorees were Caroline Conrath, a charter member of the association, and her brother, the late Ted Conrath. The show also displayed more than 400 pieces of artwork, representing 92 adult exhibitors and 73 high school students. Painting demonstrators were Stephanie Delmore, Susan Lundberg and Amy Stuart McNalley. According to Colette Meidinger, MAA president, special thanks go to Mandanâs Boy Scout Troop 54 for delivering, setting up, tearing down and returning to storage, the display boards used for exhibiting the art pieces.
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Environmental Concerns Force Change in Refrigerants And Chemical Sensors
2 hours ago by Antonio Anzaldua Jr.
Learn how the Montreal Protocol influenced this chemical sensor released by NevadaNano, a company tackling sensor applications from vending machines to flying noses.
Chemical detection, like many other areas of electronic design, evolves rapidly. Not only do applications change as they run the gamut from HVAC to industrial facility safety monitoring, but the types of chemicals they measure must adapt as regulations change over time.
Recently, NevadaNano announced its latest solution for propane detection for air conditioning, vending machines, clothes dryers, and commercial refrigeration racks. Let s take a look at how this device and this company provide examples of how chemical sensors are changing over time.