Röntgen was experimenting with vacuum tubes at the University of Würzburg when he discovered the new ‘invisible light’ on 8 November 1895.
21st July 1925: ‘Monkey Trial’ finds John T. Scopes guilty of teaching evolution
21st July 2018
Marie and Pierre Curie proved the existence of the new element radium when they chemically isolated one-tenth of a gram of pure radium chloride.
18th January 1871: Wilhelm I declared German Emperor
18th January 2020
16th January 27 BCE: Octavian becomes Augustus, Roman Emperor
16th January 2020
15th January 1919: Great Molasses Flood kills 21 people in Boston
15th January 2020
11th November 1918: WW1 Armistice of Compiègne is signed
11th November 2018
1st September 1939: Nazi Germany invades Poland
1st September 2018