n every case, as shown. This is indicated at Fig. 1, and the magnet between the three mica and paper leaves, process repeats itself thruout the sec- coil is made up of a fibre or cardboard are cut a little shorter than the paper ondary; viz., first comes a full layer, then tube 3g” in diameter by… … this set now them hot bee’s wax, or paraffine wax. fibre about one inch in diameter. On being described, and the powerful brush Sulphur may be used but is not recom- this form is wound about 5 oz. of No. discharge emanating from the ball termi- mended. This is the principle upon which 31 B. & S.…
Radio · Periodicals · Electrical Experimenter
Internet Archive · Curtis Philips · Public Domain Mark 1.0. Free to use for anything.
