The resonance concept is illustrated with three sets cf pendulums suspended in this gadget. Recommended Class : VII,VIII, IX Occupancy Area 6′ Ht: 5′
There are no reviews yet.
Your email address will not be published. Required fields are marked *
Your review *
Name *
Email *
Save my name, email, and website in this browser for the next time I comment.
There are no reviews yet.