31. The tuning fork is placed in a specific place around the participant and hearing is observed. 32. More than 4 million tuning fork Accutrons were sold by the time production stopped in 1977. 33. The tuning fork that John Shore gave to George Frideric Handel gives a pitch of C512. 34. Its salmon leaves vibrated like tuning forks against the pink fur of the tree fern's stems. 35. The explanatory plaque inexplicably and impossibly describes it as a carving of " a tuning fork ". 36. Rostellar hooklets are shaped like tuning forks . 37. The method is taken as primitive, creating a sound like two tuning forks clanging against each other. 38. Woodpecker claims that he had left his tuning fork behind and was going home to fetch it. 39. Tuning forks have quality factors around 1000.40. After the younger Callahan opened his own business, he relied on his ears and a tuning fork .
