3. There was a best-selling handbook on how to hunt witches Malleus Maleficarum (which meant the Hammer of Witches) was published in 1487 by a German monk called Heinrich Kramer. It argued that ...
It vibrates when sound waves hit it Hammer or Malleus - One of the three tiny bones in the ear. It moves when the ear drum vibrates Anvil or Incus - The second tiny bone in the ear. The anvil is ...