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"Trampoline" is a song by American indie pop trio Shaed. It was released on May 18, 2018, as a single from their EP Melt . The song was used in a commercial for the MacBook Air in October 2018.
The trampoline bed is rectangular 4.28 by 2.14 metres (14 ft 1 in × 7 ft 0 in) in size fitted into the 5.05 by 2.91 metres (17 ft × 10 ft) frame [10] with around 110 steel springs (the actual number may vary by manufacturer). The bed is made of a strong fabric that can be woven from webbing, which is the most commonly used material.
Most competitive gymnastics floors are spring floors. They contain springs and/or a rubber foam and plywood combination, which make the floor bouncy, soften the impact of landings, and enable the gymnast to gain height when tumbling. [2] [3] Floors have designated perimeters called the delimitation strip, indicating an out of bounds area. [4]
A spring stilt utilizing compression springs on each foot was patented in 1881 [2] by George H. Herrington of Wichita, Kansas, "for leaping great distances and heights". This was an antecedent of the pogo stick as well as today's spring stilts. The modern eponymously named pogo stick was invented by Max Pohlig and Ernst Gottschall, from Germany.
The Springfree trampoline's design includes the use of glass-reinforced plastic rods articulating below the jumping surface, as opposed to the radiating steel spring coils of a Nissen trampoline. The jumping surface is lowered around 450mm below the jumping surface of a traditional trampoline, and the base's rigidity is derived from a tubular ...
Four retractable power track floors were housed in the stage. Each floor weighed over 10,000 pounds (4,500 kg) and could move up to 2 feet per second (0.61 m/s). The trampoline bed was tighter and used the second generation of springs, allowing the performers to jump higher and faster down the track, which measured 60 feet (18 m) in length.
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