The first modern trampoline was built by George ... and Nissen created the
Griswold-Nissen Trampoline ...
May 4, 2010 ... Later, American and Soviet astronauts used the trampoline in their training. The
first Trampoline World Championships were held at the Royal ...
Sep 30, 2012 ... Nissen invented the trampoline in the 1930s, when, as a teenage ... The hardest
trick is a triple back flip with a half-twist in the first flip and a ...
www.ask.com/youtube?q=Invented the First Trampoline&v=XhwKtls7vT4
Nov 30, 2015 ... Trampoline is a fun invention, which serves both as a fun attraction for children
and teenagers but also a device for a competitive Olympic sport.
Man-made. The first modern trampoline was built by George Nissen and Larry
Griswold around 1934 at the University of Iowa. It was initially used to train ...
Apr 9, 2010 ... In the 1930s, he and Larry Griswold, his coach at Iowa, built the first trampoline in
a garage. In 1941, the Griswold-Nissen Trampoline ...
The inventor of the trampoline is George Nissen of Iowa (1914-2010), who ... In
1934, he developed his first practical model using strips of inner-tube rubber.
History of Trampoline Gymnastics. ... “Ladies and gentlemen, please welcome
the man who invented the trampoline and created a new gymnastic sport: Mr ...
he constructed the first folding trampoline in his garage in Cedar Rapids, Iowa.
Unofficial trampolining contests in the United States first took place in 1947, with
official ... Trampolines are made of four basic components: the tubing, springs, ...
The idea of throwing people in the air has been around long before modern
trampolines were invented. People from the Arctic regions, the Inuits, invented