General Knowledge - Inventions - Discussion

Excallent test for students .

The design was made almost 4 centuries before the first actual flying machine was invented.

The famous painter or another scientist.

The first hand glider invented by Leonardo Da Vinci didn't fly due the weight of materials used in it.

Hang gliding is an air sport employing a foot-launchable aircraft known as a hang glider. Typically, a hang glider is constructed of an aluminium alloy or composite-framed fabric wing. The pilot is ensconced in a harness suspended from the airframe, and exercises control by shifting body weight in opposition to a control frame.