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The abbreviation is not always a short form of the word used in the clue. For example: "Knight" for N (the symbol used in chess notation) Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE.
The phonograph, in its later forms also called a gramophone, record player or turntable, is a device introduced in 1877 for the mechanical recording and reproduction of sound. Phonographs can also specifically refer to machines that only play Phonograph cylinder s, the gramophone is an advanced version of the phonograph that only plays disc ...
A Crosley retro-styled suitcase record player produced in c. 2013. At the low-end of the market, Crosley has been especially popular with its suitcase record players [91] and have played a big part in the vinyl revival and its adoption among younger people and children in the 2010s. [92] A mid-range Yamaha turntable, c. 2019
"Midi" system, circa 1980s. Quadraphonic sound was released in 1970 and never gained much popularity. It was a four-channel reproduction system, which is considered to be the origin of surround sound. It was recorded on phonograph, tape, and a few CDs, and required a quadraphonic player for playback. [5]
Phonograph cylinders (also referred to as Edison cylinders after its creator Thomas Edison) are the earliest commercial medium for recording and reproducing sound.Commonly known simply as "records" in their heyday (c. 1896–1916), a name which has been passed on to their disc-shaped successor, these hollow cylindrical objects have an audio recording engraved on the outside surface which can ...
An American-style 15×15 crossword grid layout. A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one ...
At first, like nearly all other early record players, all Grafonolas were driven by a spring motor that the user had to wind up with a crank before playing a record or two. In 1915, Columbia began to introduce electric-motor-driven models, as a majority of urban areas had been wired to electrical grids.
Some LaserDisc players could convert NTSC signals to PAL during playback so that TVs used in Hong Kong could display the LaserDisc materials. Despite the relative popularity, manufacturers refused to market recordable LaserDisc devices on the consumer market, even though the competing VCR devices could record onto cassette. This had a negative ...