A renaissance man usually describes a person who is talented at a lot of things. So a lot of renaissance artists at the time were very talented with many different art mediums as well as different academic topics.
Alright look, I am not 100% sure, but I am going to try to help you the best I can. I personally think it's in government archives because it would have been stored away there and would most likely be preserved so people can learn about it and it's origins.
i think its verbal
sorry if wrong
Visual perception developed by german psychologist <span />