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FSK441, introduced in 2001 as the first communications mode included with WSJT, [3] is designed to support meteor scatter communication using radio-reflecting meteor trails. [2] The bursts of signal created by such trails are commonly referred to as "pings", due to their characteristic sound.
Date: 15 February 2013; 12 years ago (): Time: 09:20:29 YEKT (): Location: Chebarkul, Chelyabinsk Oblast, Russia: Coordinates: 1]: Also known as: Chelyabinsk meteorite [2]: Cause: Meteor air burst: Non-fatal injuries: 1,491 indirect injuries [3]: Property damage: Over 7,200 [4] buildings damaged, collapsed factory roof, shattered windows, $33 million (2013 USD) lost [5]: The Chelyabinsk meteor ...
A woman in Japan has been arrested for allegedly squashing a bun at a convenience store and leaving without buying the packet of bread. Authorities in the southern city of Fukuoka confirmed to the ...
The 2013 Chelyabinsk meteor event is the only known impact in historical times to have resulted in a large number of injuries, with the potential exception of the possibly highly deadly but poorly documented 1490 Qingyang event in China. The approximately 20 meter Chelyabinsk meteor is the largest recorded object to have impacted a continent of ...
Download QR code; Print/export ... 1: 20 m (66 ft) 376 kt: 230 kt: 22.4 km (73,000 ft) ... lighting up the night like day. The meteor that produced the fireball was ...
A meteor air burst is a type of air burst in which a meteoroid explodes after entering a planetary body's atmosphere. This fate leads them to be called fireballs or bolides , with the brightest air bursts known as superbolides .
Kinetic energy of a carbonaceous chondrite meteor 1 km in diameter striking Earth's surface at 20 km/s. [210] Such an impact occurs every ~500,000 years. [211] 2.4×10 20 J Total latent heat energy released by Hurricane Katrina [212] 5×10 20 J: Total world annual energy consumption in 2010 [213] [214] 6.2×10 20 J
Couderay is a town in Sawyer County, Wisconsin, United States.The population was 469 at the 2000 census. The village of Couderay, the census-designated place of Reserve, and the unincorporated community of Lemington are located within the town.