Example image of eyePlorer eyePlorer map for 'Guglielmo Marconi': Marquess Radio Karl Ferdinand Braun Nobel Prize in Physics Apologetics Fascism and ideology Italian Fascism Second Italo-Abyssinian War Bologna Irish people Italian people Jameson Irish Whiskey Landholder Augusto Righi Anglicanism Catholic Church Electricity Electromagnetic radiation Heinrich Hertz University of Bologna Oliver Joseph Lodge The Electrician Electrical telegraph Wireless telegraphy Coherer Morse code Oscillation Spark-gap transmitter Telegraph key Édouard Branly William Henry Preece Amos Dolbear Cat's-whisker detector Tufts University Salisbury Plain Bristol Channel Flat Holm Lavernock South Wales La Spezia Ballycastle Rathlin Island America's Cup English Channel South Foreland Lighthouse Wimereux United States Naval Institute Transatlantic telegraph cable Turn of the century Cornwall