Thankfully it was not needed as Leonardos parachute worked just as the designer had imagined and stated.
Self-Propelled Cart, like many other Leonardos inventions, this one was well ahead of his time.
This probably also explains why the incredible machine was discovered in his drawings only in the early 20th century.
Skydiver Adrian Nicholas tested Leonardo's design, jumping from a hot-air balloon at 3000 планшет samsung galaxy note 4 цена metres.
However, it was not until 1920 that the modern fold-up parachute with a ripcord was patented.