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  2. Étienne Lenoir (instrument maker) - Wikipedia

    en.wikipedia.org/wiki/Étienne_Lenoir_(instrument...

    Étienne Lenoir (1744–1832) was a French scientific instrument maker and inventor of the repeating circle. [1] When hired by Jean-Charles de Borda around 1772 to work on the reflecting circle, he was about thirty years old and nearly illiterate. However, his intelligence and mechanical genius allowed him to perform work that few others could ...

  3. List of French inventions and discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_French_inventions...

    Bal-musette: a style of French instrumental music and dance that first became popular in Paris in the 1880s. Although it began with bagpipes as the main instrument, this instrument was replaced with accordion, on which a variety of waltzes, polkas, and other dance styles were played for dances. Cabaret by Rodolphe Salis in 1881 in Paris. [22]

  4. Glasschord - Wikipedia

    en.wikipedia.org/wiki/Glasschord

    Beyer originally presented the instrument on 19 January 1785, in a presentation at the French Academy of Sciences, while the instrument still was nameless, [9] with the instrument being publicised in the Journal de Paris multiple times through the same year. [10] Many glasschords were built by Chappell & Co., until around 1815. [11] [12]

  5. Sébastien Érard - Wikipedia

    en.wikipedia.org/wiki/Sébastien_Érard

    An Érard harp Erard harp mechanism Tuning of Erard harp (using Korg OT-120 Wide 8 Octave Orchestral Digital Tuner). In November 1794 Érard filed the first English patent for a harp (Improvements in Pianofortes and Harps, patent no. 2016), a greatly refined single-action instrument (tuned in E flat) that could be played in eight major and five minor keys thanks to its ingenious fork mechanism ...

  6. The Construction and Principal Uses of Mathematical ...

    en.wikipedia.org/wiki/The_Construction_and...

    The Construction and Principal Uses of Mathematical Instruments (French: Traité de la construction et des principaux usages des instrumens de mathématique) is a book by Nicholas Bion, first published in 1709. [1] It was translated into English in 1723 by Edmund Stone. [2] The book describes ways to construct mathematical instruments.

  7. List of Foucault pendulums - Wikipedia

    en.wikipedia.org/wiki/List_of_Foucault_pendulums

    Chicago: Museum of Science and Industry: 65 ft (20 m) 300 kg: 8.98 s: Chicago: Museum of Science and Industry (has 2) Rockford: Rock Valley College: Wheaton: Wheaton College: Indiana: Indianapolis: Indiana State College Indianapolis: Indiana State Museum: Iowa: Des Moines: Science Center of Iowa [69] 41 ft (12 m) 235 lb (107 kg) 7 s Kansas ...

  8. Dennis James (musician) - Wikipedia

    en.wikipedia.org/wiki/Dennis_James_(musician)

    He is currently constructing an expanded version of the French Bouteillophone creating a touring continuo instrument for 18th c. ensemble repertoire plus developing his own glass instrument invention, the Mesmerphone. James played his glass instruments on Marco Beltrami's film scores for The Minus Man (1999) and The Faculty (1998). [4] "

  9. C. G. Conn - Wikipedia

    en.wikipedia.org/wiki/C._G._Conn

    C. G. Conn Ltd., Conn Instruments or commonly just Conn, is a former American manufacturer of musical instruments incorporated in 1915. It bought the production facilities owned by Charles Gerard Conn, a major figure in early manufacture of brasswinds and saxophones in the USA.