 |
| Previous Image | Next Image |
| Description: The original Magdeburg hemispheres (lower left) used to demonstrate Otto von Guericke's vacuum pump (right)
Picture Stats: Views: 1764 Filesize: 56.64kB Height: 600 Width: 450 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=5905 |