Tag: drones
  • August

    Detecting sound in the Arctic

    The U.S. Army Engineer Research and Development Center’s Cold Regions Research and Engineering Laboratory’s (CRREL) signature physics branch is obsessed with sound -- or more specifically, the way it travels through the atmosphere and interacts with terrain – and methods for extracting information from sound signals.
  • April

    CRREL tests new ways to measure smoke density

    CRREL partners with the U.S. Coast Guard's Research and Development Center and the Environmental Protection Agency to test an aerial drone to determine how effective the device is for measuring air quality and environmental impact of burning oil on water. The aerial drone is a new means of capturing these measurements, and CRREL is one of the few federal agencies with the knowledge, permissions, licenses, and facilities to accommodate in situ burns.