>NEW: Info to the keyword iolite | >discuss | >create link |
on Dec 30th 2004, 05:58:15, iolite wrote the following aboutiolite |
The Vikings used thin pieces of iolite as a polarizing filter. This enabled them to determine the exact position of the sun and so to navigate safely far out to sea. |
user rating: +23 |
Now it's your turn. What do you think about »iolite«? |
Configuration | Web-Blaster | Statistics | »iolite« | FAQ | Home Page | ![]() |
0.0039 (0.0022, 0.0004) sek. 139935759 |