… In the first half of the 19th century, various technical innovations and improvements were made. In 1822, the French Sébastien Érard (1752-1831) and his nephew Pierre É. (1794-1865) invented the double escapement in the action, which became common in the second half of the century. In the middle of the century, after various attempts, felt-wrapped hammers began to be used. … *Some of the terminology that mentions "Erard, P." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
… 19世紀前半にはさらにさまざまな技術的くふうと改良がなされた。アクションの面では1822年にフランスのエラールSébastien Érard(1752‐1831)とその甥ピエールPierre É.(1794‐1865)がダブル・エスケープメントを考案,これは世紀後半に一般化した。世紀中ごろには種々の試みの末,フェルト巻きのハンマーが使われ始めた。… ※「エラール,P.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
>>: Ellery Queen's Mystery Magazine
… The enactment of the Court Structure Act began ...
An order from the Edo Shogunate regarding the trea...
The Treaty Establishing the European Economic Comm...
〘Noun〙 Pottery produced in Ibe, Bizen City, Okayam...
…washing and rinsing to remove dirt from clothes....
... First, they started by assembling circuit com...
It is said to be the work of the Confucian scholar...
...In principle, the expenses for each fiscal yea...
[1] 〘Noun〙① An ancient house made by digging a hol...
Year of death: March 10, 1898 Born: January 23, 18...
…Years of birth and death unknown. His Latin name...
An African folk instrument. It has a resonating bo...
…In administrative law, the action of an administ...
A homogeneous material system that consists of on...
Eruptions can occur under continental ice sheets o...