"Antique Ruhmkopff Scientific Induction Coil From Hartmann & Braun"
Induction coil or Ruhmkorff coil. A type of electrical transformer used to produce high voltage pulses from low voltage direct current. The induction coil was the first type of transformerHartmann & Braun was founded in Germany in 1879 and became a leading supplier of instrumentation devices at the turn of the century. In the 1920s, Hartmann & Braun expanded its offering to control equipment and has since become one of the leading suppliers of instrumentation and control equipment to the German and pan-European markets.
The item I am offering here is clean and in good condition and is in its original wooden case. The box measures 12.2 x 31.2 cm, height 21.5 cm.
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