// todo need optimize like in event.jsp. Add indexing or not indexing this page. Codex on the flight of birds By Leonardo da Vinci (1 janv. 1505 – 31 déc. 1505) (La bande de temps)

Codex on the flight of birds By Leonardo da Vinci (1 janv. 1505 – 31 déc. 1505)

Description:

The codex begins with examinations of the flight behavior of birds and proposes mechanisms for flight by machines. Leonardo constructed a number of these machines, and attempted to launch them from a hill near Florence. However, his efforts failed.