Electromagnet Invented, London, England | 1825 Electromagnet Invented, London, England | 1825 Read More »
Telegraph Demonstrated, Washington D.C., USA | 1837-09-04 Telegraph Demonstrated, Washington D.C., USA | 1837-09-04 Read More »
First Practical Piano, Florence, Italy | 1709 First Practical Piano, Florence, Italy | 1709 Read More »
Mercury Thermometer Invented, Germany | 1714 Mercury Thermometer Invented, Germany | 1714 Read More »
Savery Steam Pump Invented, London, England | 1698 Savery Steam Pump Invented, London, England | 1698 Read More »
Speed of Light Estimated, Copenhagen, Denmark | 1676 Speed of Light Estimated, Copenhagen, Denmark | 1676 Read More »
Newton Presents Reflecting Telescope, London, England | 1672-01-11 Newton Presents Reflecting Telescope, London, England | 1672-01-11 Read More »
Air Pump Invented, Magdeburg, Germany | 1650 Air Pump Invented, Magdeburg, Germany | 1650 Read More »
