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The recorder is a family of woodwind musical instruments in the group known as internal duct flutes: flutes with a whistle mouthpiece, also known as fipple flutes, althogh this is an archaic term. A recorder can be distinguished from other duct flutes by the presence of a thumb-hole for the upper hand and seven finger-holes: three for the upper ...
Roblox occasionally hosts real-life and virtual events. They have in the past hosted events such as BloxCon, which was a convention for ordinary players on the platform. [36] Roblox operates annual Easter egg hunts [43] and also hosts an annual event called the "Bloxy Awards", an awards ceremony that also functions as a fundraiser. The 2020 ...
v. t. e. Technology is the application of conceptual knowledge to achieve practical goals, especially in a reproducible way. [ 1] The word technology can also mean the products resulting from such efforts, [ 2][ 3] including both tangible tools such as utensils or machines, and intangible ones such as software.
Rainbow Friends. Rainbow Friends is an episodic horror game developed by Roy & Charcle [ 94] where players attempt to escape the titular group of monsters (namely, Blue, Green, Orange, Purple, Yellow and Cyan) by collecting items. [ 82] Players can hide in a box to avoid detection. [ 95]
Roblox Corporation. Roblox Corporation ( / ˈroʊblɒks / ROH-bloks) is an American video game developer based in San Mateo, California. Founded in 2004 by David Baszucki and Erik Cassel, the company is the developer of Roblox, which was released in 2006. As of December 31, 2023, the company employs over 2,400 people. [ 1]
Piano key frequencies. This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 108-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A 4 ), tuned to 440 Hz (referred to as A440 ). [ 1][ 2] Every octave is made of twelve steps called semitones ...
EMI BTR-3. British Tape Recorders or BTR machines were reel-to-reel audio tape recorders initially made by EMI in England after World War II. They were the first magnetic tape recorders to be manufactured in Britain, and their design imitated that of the tape recorders used by the Germans during the war. Because these multi-track recorders were ...
Keypunch. IBM 026 Keypunch. Keypunch operators at work at the U.S. Social Security Administration in the 1940s. Operators compiling hydrographic data for navigation charts on punch cards using the IBM Type 016 Electric Duplicating Key Punch, New Orleans, 1938. A keypunch is a device for precisely punching holes into stiff paper cards at ...