July 31

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The July 31 is the 212th day of the Gregorian calendar (the 213th in leap years ), thus remain 153 days by year end.

Historic anniversaries
June · July · August
1 2 3 4th 5 6th 7th
8th 9 10 11 12th 13th 14th
15th 16 17th 18th 19th 20th 21
22nd 23 24 25th 26 27 28
29 30th 31

events

Politics and world events

Columbus' third voyage 1498–1500
1667: New Netherlands
1917: Third Battle of Flanders
1941: Goering's order

business

1752: Giraffe enclosure in Schönbrunn Zoo

science and technology

1815: Brunton's Mechanical Traveler
1901: The Preussen gas balloon is filled
  • 1901: The German meteorologists Arthur Berson and Reinhard Süring reach the world record height of 10,800 meters in the Preussen gas balloon . Their temperature measurements pave the way for the discovery of the stratosphere in 1902.
  • 1906: On the night of August 1st, the first scientific observations are carried out from the newly opened Ondřejov observatory (in today's Czech Republic ).
  • 1919: The Berlin – New York radio link opens
  • 1931: After a week, the rigid airship LZ 127 Graf Zeppelin returns to Friedrichshafen from its successful polar voyage under the direction of Hugo Eckener .
  • 1964: Ranger 7 lands hard on the moon as planned and shatters, but can still send the first 4,000 photographs from the moon to earth beforehand.
  • 1969: The Mariner 6 space probe photographs Mars as it flies by and sends the images to Earth within a few minutes.
  • 1999: The US space probe Lunar Prospector , whose mission was to detect water on the moon, hits the moon - as intended - after providing data on the moon for almost 19 months. However, the impact fails to release ice.

Culture

company

  • 1970: On Black Tot Day , British navies were given rum as part of their ration for the last time. This is the end of a 315 year old tradition.

religion

431: Cyril of Alexandria
1826: Presentation of the Inquisition by Goya

Disasters

Minor accidents are listed in the sub-articles of Disaster .

Sports

Entries of track and field world records can be found under the respective discipline under track and field .

Born

Before the 18th century

18th century

19th century

1801-1850

1851-1900

20th century

1901-1925

1926-1950

1951-1975

1976-2000

Died

Before the 17th century

17th century

18th century

19th century

20th century

1901-1950

1951-2000

21st century

Holidays and memorial days

The list of days of remembrance and action contains further entries .


Commons : July 31st  - Collection of images, videos and audio files