Tuning Fork, Superior Musical "A", 440 Hz model The machine has a hook

The machine has a hook attached to its rear end and can pull dynamics carts to demonstrate the concept of vectors and velocity

Dimensions: 14" X 2" X 8

The Molecular Model Set is an excellent way to visualize organic and inorganic compounds and gain a better understanding of the actual structure of complex molecules

Aluminum also is less sensitive to temperature and humidity variations that could affect the frequency

Tuning Fork, Superior Musical "A", 440 Hz model The machine has a hookOur machined aluminum tuning forks are calibrated and individually tested to ensure accuracy to + 1 Hz. Aluminum also is less sensitive to temperature and humidity variations that could affect the frequency.