Forks are used to tune musical instruments as well as for medical and sound therapy purposes.
Sound therapy is a simple concept. Some practitioners suggest that specific vibrations applied to the body can ease tension, improve sleep, and calm the nervous system. All you need is a tuning fork.
A 128Hz medical tuning fork appeared in my collection thanks to a friend! Have you ever used a tuning fork? According to Wikipedia, the tuning fork was invented in 1711 by British musician John Shore, ...
[Willem Koopman aka Secretbatcave] was looking at a master clock he has in his collection which was quite a noisy device, but wanted to use the matching solenoid slave clock mechanism he had to hand.
Add Yahoo as a preferred source to see more of our stories on Google. At a small factory in Sheffield city centre, hundreds of small metal tuning forks are made every day before being shipped around ...