CrowdMag by National Oceanic and Atmospheric Administration (NOAA) is a tool that measures the local magnetic field using your smartphone! Displaying as a graph or a map in units of nanotesla. Use CrowdMag for measuring magnetic data during your outdoor adventures or to conduct your own homegrown science! To perform your own experiments or analyze your observations, export your data as a CSV file.
Download the app for iOS and Android here:
To learn more about the IGAPP program, visit us online at www.igapp.com for more information!
SAIC National Geospatial-Intelligence Agency
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