He also took the two spheres , hung the two hemispheres with a support , and removed the air from within .
In 1656 he repeated the demonstration with sixteen horses ( two teams of eight ) in his hometown of Magdeburg , where he was mayor .
mayor also took the two spheres , hung the two hemispheres with a support , and removed the air from within .
In 1656 he repeated the demonstration with sixteen horses ( two teams of eight ) in his hometown of Magdeburg , where he was mayor .