Blue Monday (date) Blue Monday (date) Blue Monday is a name given to a day in January (typically the third Monday of the month) claimed to be the most depressing day of the year. The concept was first publicised as part of a 2005 press release from holiday company Sky Travel, which claimed to have calculated the date using an equation. It takes into account weather conditions and thus only applies to the Northern Hemisphere. The idea is considered pseudoscience, with its formula derided by scientists as nonsensical. This date was published in a press release under the name of Cliff Arnall, at
Koehler Depressing Carriage £1 coin and 10p coin of the Gibraltar pound have all depicted the gun carriage. A replica of a Koehler gun carriage can be seen at Grand Casemates Square in Gibraltar's city centre, while in the Great Siege Tunnels, originally dug out during the siege itself, a reconstruction can be seen of how the depressing carriage would have been used. Koehler Depressing Carriage The Koehler Depressing Carriage was a novel type of gun carriage invented in 1782 by Lt George Frederick Koehler of the Royal Artillery. It was devised to enable cannons to be fired at a steeply downward-facing angle