needed to be done in dark & use magnifying glass to observe sparks at
did experiments with setup & established:
waves can travel distance, as postulated by Faraday & Maxwell
of no use whatsoever[...] this is just an experiment that proves
Maestro Maxwell was right - we just have these mysterious electromagnetic
waves that we cannot see with the naked eye. But they are there."
determined that some material transmit radio waves and some materials reflect