To demonstrate atmospheric pressure. Two concave aluminium cups of 62 mm or 75 mm diameter are provided with a handle and stopcock. Available in brass and aluminium.

We are manufacturers and suppliers of the Magdeburg Hemispheres, serving Algeria, Argentina, Australia, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Cambodia, Cuba, Cyprus, Denmark, Ecuador, Egypt, Ethiopia, Finland, France, Georgia, Germany, Ghana, Hungary, Iceland, Italy, Japan, Jordan, Kenya, Kuwait, Malaysia, the Philippines, Tanzania and Uganda.