SOURCES:
http://www.newworldencyclopedia.org/entry/Heinrich_Hertz
http://www.juliantrubin.com/bigten/hertzexperiment.html
http://www.famousscientists.org/heinrich-hertz/
http://corrosion-doctors.org/Biographies/HertzBio.htm
http://www.sparkmuseum.com/BOOK_HERTZ.HTM
http://www.britannica.com/biography/Heinrich-Hertz
http://www.epa.gov/radiation/understand/health_effects.html#q1
Google Images
http://www.newworldencyclopedia.org/entry/Heinrich_Hertz
http://www.juliantrubin.com/bigten/hertzexperiment.html
http://www.famousscientists.org/heinrich-hertz/
http://corrosion-doctors.org/Biographies/HertzBio.htm
http://www.sparkmuseum.com/BOOK_HERTZ.HTM
http://www.britannica.com/biography/Heinrich-Hertz
http://www.epa.gov/radiation/understand/health_effects.html#q1
Google Images