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  2. Music box - Wikipedia

    en.wikipedia.org/wiki/Music_box

    A music box (American English) or musical box (British English) is an automatic musical instrument in a box that produces musical notes by using a set of pins placed on a revolving cylinder or disc to pluck the tuned teeth (or lamellae) of a steel comb.

  3. Abacus - Wikipedia

    en.wikipedia.org/wiki/Abacus

    An abacus (pl. abaci or abacuses), also called a counting frame, is a hand-operated calculating tool which was used from ancient times in the ancient Near East, Europe, China, and Russia, until the adoption of the Hindu–Arabic numeral system. [1] An abacus consists of a two-dimensional array of slidable beads (or similar objects). In their ...

  4. Timeline of Russian innovation - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_Russian_innovation

    The Russian oven or Russian stove is a unique type of oven/furnace that first appeared in the early 15th century. The Russian oven is usually placed in the centre of the izba, a traditional Russian dwelling, and plays an immense role in the traditional Russian culture and way of life. It is used both for cooking and domestic heating and is ...

  5. Regina Company - Wikipedia

    en.wikipedia.org/wiki/Regina_company

    Regina Music Box – Regina's music boxes were their original product, and they had an 80–90% share of the market at the company's peak. Regina music boxes use a flat metal disc, as opposed to a cylinder. Sizes ranged from 8.5 to 27 inches. The boxes were renowned for the rich tone, and they used a double set of tuned teeth.

  6. Timeline of electrical and electronic engineering - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_electrical_and...

    Russian engineer Pavel Yablochkov invented the electric carbon arc lamp. 1876: Scottish inventor Alexander Graham Bell patented the telephone. 1877: American inventor Thomas Edison invented the phonograph. 1877: German industrialist Werner von Siemens developed a primitive loudspeaker. 1878: First electric street lighting in Paris, France 1878

  7. Musical Box Society International - Wikipedia

    en.wikipedia.org/wiki/Musical_Box_Society...

    According to a 1987 article in The New York Times, the Music Box Society International first formed in the early 1900s to preserve and conserve existing examples of music boxes. [ 1 ] According to the MBSI's own website, the organization was founded in 1949. [ 2 ]

  8. Jukebox - Wikipedia

    en.wikipedia.org/wiki/Jukebox

    Coin-operated music boxes and player pianos were the first forms of automated coin-operated musical devices. These devices used paper rolls , metal disks, or metal cylinders to play a musical selection on an actual instrument, or on several actual instruments, enclosed within the device.

  9. Polyphon - Wikipedia

    en.wikipedia.org/wiki/Polyphon

    A Polyphon playing "Silent Night" (the music starts 68 seconds into the video) A 1905 PolyphonA Polyphon is a disc-playing music box.The machine was invented in 1870; it was first manufactured by the Polyphon Musikwerke, in Leipzig, Germany, full-scale production having started about 1896 and continuing into the early 20th century.