All Subjects
      All Types

        Info

        Grades

        1-12

        Permitted Use

        Stream, Download, Share, and Modify


        0 Favorites
        52 Views

        Induction apparatus, published in 1876 | Industrial Revolution

        Induction apparatus: 1) Induction coil, 2) Interruption apparatus, 3) Neefscher Hammer or Wagnersche Hammer (Rheot��m) by Johann Philipp Wagner (German inventor, 1799 - 1879), 4) Induction coil for extra current, 5) Inductor by Heinrich Daniel Ruhmkorff (German instrument maker, 1803 - 1877), 6) Induction spark in partial vacuum, 7) Induction by geomagnetism. Woodcut engraving, published in 1877.

        You must be logged in to use this feature

        Need an account?
        Register Now