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Median lethal dose. In toxicology, the median lethal dose, LD50 (abbreviation for " lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 is a toxic unit that measures the lethal dose of a given substance. [1] The value of LD 50 for a substance is the dose required to kill half the members of a tested population after a specified test ...
Sony Pictures Imageworks. Sony Pictures Imageworks Inc. is a Canadian visual effects and computer animation studio headquartered in Vancouver, British Columbia and Montreal, Quebec, with an additional office on the Sony Pictures Studios lot in Culver City, California. [2] SPI is a unit of Sony Pictures Entertainment 's Motion Picture Group.
The art of ancient Greece is usually divided stylistically into four periods: the Geometric, Archaic, Classical, and Hellenistic. The Geometric age is usually dated from about 1000 BC, although in reality little is known about art in Greece during the preceding 200 years, traditionally known as the Greek Dark Ages.
With leading roles in over 80 films, Salma Hayek is a red-carpet regular season after season — the 57-year-old award-winning actress and film producer never fails to blow us away.
At $219 (down from $300), this is as low as this vac has been on sale for all year, and it's only dipped lower one time, back in November (likely for Black Friday). It's still an investment, but ...
Alternative for Germany ( German: Alternative für Deutschland, AfD, German pronunciation: [aːʔɛfˈdeː] ⓘ) is a far-right [4] and right-wing populist [5] [6] political party in Germany. The AfD is Eurosceptic, [7] and opposes immigration to Germany. [8] The German judiciary has classified the party as a "suspected extremist " party, [9 ...
The Switch is one of the best video game consoles out there, with its wide range of exclusive titles and ease of play for the whole family. This console comes with two controllers on each side ...
The first world record in the 100 metres freestyle in long course (50 metres) swimming was recognised by the International Swimming Federation (FINA) in 1905. [1] In the short course (25 metres) swimming events, the world's governing body recognizes world records since 3 March 1991. Times have consistently dropped over the years due to better ...