What is a trampoline?
Q: What is a trampoline?
A: A trampoline is a device designed for users to bounce on, typically consisting of a metal frame supporting a jumping surface connected by springs.
Q: How does a trampoline work?
A: Trampolines allow users to bounce higher by storing energy in the springs as they land on the surface, which then accelerates the user back away from the jumping surface as the springs contract.
Q: Who invented the modern trampoline?
A: The modern trampoline was invented by George Nissen in 1920-1922 as a kind of equipment for gymnastics.
Q: Who used trampolines during World War II?
A: The United States Navy Flight School developed the use of trampolines in its training of pilots and navigators during World War II.
Q: What was the benefit of using trampolines in astronaut training programs?
A: The use of trampolines in astronaut training programs gave American and Soviet astronauts experience of variable body positions in flight.
Q: What material is commonly used for the jumping surface of a trampoline?
A: The jumping surface of a trampoline is typically made of a strong synthetic fabric material, or a mesh design.
Q: What shape can the frame of a trampoline be?
A: The frame of a trampoline can be rectangular or circular in shape.
