What Was Invented On November 29?

What Was Invented On November 29? 1877 – Thomas Edison demonstrated the hand-cranked phonograph. 1910 – Today in history, the first US patent for inventing the traffic lights system was issued to Ernest Sirrine. 1944 – John Hopkins hospital performed the first open-heart surgery. Who’s birthday is on November 29? Anna Faris. Actor Anna Faris

Is Earth Day April 22nd?

Is Earth Day April 22nd? Every year on April 22, Earth Day marks the anniversary of the birth of the modern environmental movement in 1970. When was April 22 declared Earth Day? First held on April 22, 1970, it now includes a wide range of events coordinated globally by EarthDay.org (formerly Earth Day Network) including