This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.
University of Minnesota Agricultural Extension Service.
4-H Extension Bulletin 59. Beginner's 4-H Electrical Bulletin.
University of Minnesota Extension Service.
Retrieved from the University of Minnesota Digital Conservancy,
Content distributed via the University of Minnesota's Digital Conservancy may be subject to additional license and use restrictions applied by the depositor.