Instructors have long asked for a longer Wave Form - Helix spring for wave demonstrations so as to allow their students more time to conceptualize the behavior of pulses, traveling waves, and standing waves. This Wave Form - Helix is sure to fit the bill. With tangling woes also an issue, the included stand provides easy deployment, retrieval and storage.
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.