Product Overview
This extra long wave form helix is used to study wave behavior. The helix is a metal flat spring that stretches for demonstrating wave forms, and can be used on stairs with a tall step height for further experimentation. The helix measures 20.0cm (H) when compressed, and has a wooden stand for display and storage. (H is height, the vertical distance from the lowest to highest point.). Helix will extend up to 65ft before distorting. Also comes with a wooden stand.