About Tuning Fork
The tuning fork is a U-shaped metal acoustic device that can generate a stable pure tone and provide a frequency standard. It was invented by British musician John Shore in 1711. At the end of the 19th century, the tuning fork became one of the most precise scientific instruments. In the 20th century, electronic technology replaced the tuning fork, but it is still used in specific fields. Its invention has an important influence on the fields of music and science.