Ball & Ring App with Support Stand (MS204.1) Manufacturers & Exporters, Ball & Ring App with Support Stand (MS204.1) Supply for Tenders from India
Product Code : HE0010
Description: This unit demonstrates the expansion of metal with heat and its contraction when cooled. When a ball or ring on a handle is heated, the ball will not pass through the ring, but when cooled the ball passes through the ring freely. Comes with support stand.
