// 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 Jan 1505 Jahr – 31 Dez 1505 Jahr) (Band der Zeit)

Codex on the flight of birds By Leonardo da Vinci (1 Jan 1505 Jahr – 31 Dez 1505 Jahr)

Beschreibung:

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.