Description

Specification:
Item Type: Magdeburg Hemispheres
Material: Cast Iron
Color: Black

Instructions:
Wipe the surfaces of the two hemispheres, apply them with grease such as , and rotate the two hemispheres relatively, then press firmly. Open the air valve, pump it with the pumping device, and after the gas is exhausted, close the valve. The instrument pullcan hang a weight or pulled by the student, and the two hemispheres cannot be separated. Open the valve to make the air enters the ball. At this time, the air pressure is balanced inside and outside, and the two hemispheres are immediately separated.

Maintenance & Repair:
Do not hit or drop the instrument to prevent the hemisphere from being broken causing the seal is not good. Do not come into with corrosive objects and gases.

Package List:
1 x Magdeburg Hemispheres with Pull Ring1 x