08-30-2012, 02:38 PM
"A theory exists that the sunstone had polarizing attributes and was used as a navigation instrument by seafarers in the Viking Age.[1]"
Interestingly enough, the German wiki version already contains a link to an article where the theory is being discussed by scientists who say it's a workable way of navigation:
link to science article
Interestingly enough, the German wiki version already contains a link to an article where the theory is being discussed by scientists who say it's a workable way of navigation:
link to science article