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According to one account, Kelly climbed his first pole at the age of seven, and at nine he performed a "human fly" trick, climbing up the side of a building. [1]He is credited with popularizing the pole-sitting fad after sitting atop a flagpole in 1924, either in response to a dare from a friend [7] or as a publicity stunt to draw customers to a Philadelphia department store. [8]
A flagpole, flagmast, flagstaff, or staff is a pole designed to support a flag. If it is taller than can be easily reached to raise the flag, a cord is used, looping around a pulley at the top of the pole with the ends tied at the bottom. The flag is fixed to one lower end of the cord, and is then raised by pulling on the other end.
After the war, PVC was not a popular choice of materials in the marine industry due to its density. In the 1970s, the need for a strong, moisture-resistant material led to plastic manufactures working with PVC to make it lighter. This led to the creation of PVC foamboard, by combining PVC with polyurea at the molecular level. [1]
Pole sitting is predated by the ancient ascetic discipline of stylitism, or column-sitting. St. Simeon Stylites the Elder (c. 388 –459) of Antioch (now Turkey) was a column-sitter who sat on a small platform on a column for 36 years. [1] 14-year-old William Ruppert breaking the pole sitting record of 23 days, in 1929
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The SeaPerch is an educational tool and kit that allows elementary, middle, and high-school students to construct a simple, remotely operated underwater vehicle, or Remotely Operated Vehicle (ROV), from polyvinyl chloride (PVC) pipe and other readily made materials. The SeaPerch program is a curriculum designed program that teaches students ...