PAF. P.A.F. or just PAF is the world's second humbucker guitar pickup, invented by Seth Lover in 1955 as an engineer for Gibson and began use in mass production guitars in 1957. It is commonly mistaken for the first humbucker pickup due to Gibson's popularity and the earlier patent filing date.
Y-40 The Deep Joy The world's deepest diving pool is in Italy, in abano-Montegrotto Terme, Padua. The only one with thermal water. 1  365 days a year of areas dedicated to training for free-divers and scuba divers. The immensity of a movie set and areas for photographic services, a safe environment for exercises at professionals levels to live many varied experiences of the deep water. At the Hotel Terme Millepini, the worldâs deepest swimming pool with thermal water, aimed at becoming a global reference for underwater activities. The opening was the 5th of June 2014. Umberto Pelizzari the world record freediver measured the deepth and Enzo Maiorca opened the pool to people.
The highest swimming pool is believed to be in Yangbajain (Tibet, China). This resort is located at 4200 m AMSL and has two indoor swimming pools and one outdoor swimming pool, all filled with water from hot springs.