Danish area on 19 and 20 October

19 OCT

The day of the military band service of the Armed forces of Russia

All-Russian day of Lyceum

1879 — Thomas Edison demonstrates electric light

1914 — U.S. post office first uses an automobile to collect and deliver mail

2011 — Alexander Yee and Shigeru Kondo have calculated the value of PI with an accuracy of 10 trillion digits after the decimal point

20 OCT

International day of the air traffic controller

International day of the chef

The day of military communications in Russia

1880 — Moscow circus on Tsvetnoy Boulevard opened its doors

1984 — the Monterey Bay (California, USA) opened a huge aquarium, the largest in the world in the number of «exhibits»

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