You call a plane with two set of wings a Biplane.A plane with one set of wings is called a monoplane.A plane with three set of wings is called a triplane.
A plane with two wings, one on top of each other is called a BI-PLANE.
Well "bi" means two. This means that your BI plane has two wings.
Bi means two. So you have two wings on a bi plane. An upper and a lower wing.
Bi means two. So you have two wings on a bi plane. An upper and a lower wing.
Bi-plane
biplanes
Biplanes
If I am correct, every common jet plane has three wings: Two side wings and at the back, a stabilizer that sticks up out of the tail.
a bi-planeA plane with two set of wings is a biplane.
A biplane
Biplane