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Caribmap is a non-profit online library of historical and modern maps, including topographic maps, of the Caribbean islands. [1] Since its establishment in 1999, the site has accumulated approximately 1800 maps of the islands that have been printed since the beginning of the 16th century [2] The purpose of the site is to allow users, such as historians and scientists, to gain detailed ...
' tenor-bass trombone '), a B ♭ tenor trombone built with the wider bore and larger bell of a bass trombone that Sattler had earlier invented in 1821. Sattler's valve attachment added about 3 feet (0.9 m) of tubing to lower the fundamental pitch from B ♭ to F, controlled by a rotary valve, and is essentially unchanged in modern instruments.
Christian Friedrich Sattler (1778–1842) [1] was a brass instrument maker and inventor in Leipzig, Germany.In 1821, Sattler became renowned for two inventions: the chromatic valve trumpet which applied three valves to the natural trumpet to provide a fully chromatic range for the first time, and the Tenorbaßposaune (lit.
In the 20th century the Caribbean was again important during World War II, in the decolonization wave in the post-war period, and in the tension between Communist Cuba and the United States (U.S.). Genocide, slavery, immigration and rivalry between world powers have given Caribbean history an impact disproportionate to the size of this small ...
World War II saw rapid technological innovation in response to the needs of the various combatants. Many different weapons systems evolved as a result. Many different weapons systems evolved as a result.
The Battle of the Caribbean refers to a naval campaign waged during World War II that was part of the Battle of the Atlantic, from 1941 to 1945. [3] German U-boats and Italian submarines attempted to disrupt the Allied supply of oil and other material. They sank shipping in the Caribbean Sea and the Gulf of Mexico and attacked coastal targets ...
In the 20th century, the Caribbean was again important during World War II, in the decolonization wave after the war, and in the tension between Communist Cuba and the United States. The exploitation of the labor of Indigenous peoples and the demographic collapse of that population, forced migration of enslaved Africans, immigration of ...
The valve trombone emerged concurrently with the invention of valves in the early 19th century. Most early instruments retained the shape and form of the slide trombone, employing three valves with the tubing arranged in place of the slide; others used the new valve mechanism as an opportunity to explore different configurations while retaining the overall cylindrical bore and bell profile.