- Lead Id: 1482
- Category: Education and Training
- Keywords: Ring & Ball Apparatus, Ring & Ball Apparatus Manufacturer, Ring & Ball Apparatus Manufacturer in India, Ring & Ball Apparatus Suppler ,Ring & Ball Apparatus Suppler in India ,Ring & Ball Apparatus Exporter,
- Other Details: PSAW-INDIA Group is a young professional organization found in 1974 by a team of professionals. The team comprises of Engineers who have experience in various types of laboratory equipments. PSAW-INDIA is an Organization, which is highly responsive
Description
Ring & Ball Apparatus
To explain thermal expansion. It consists of a brass ring fitted on brass rod with wooden handle and a brass ball attached by chain. When ball and ring are at same temperature the ball passes through the ring but when the ball is heated it no longer passes through the ring.