Heptathlon consisting of the same events as the men's competition in a slightly different order, and the IAAF has begun keeping records for it, but the heptathlon remains the championship-level combined event for women. Nafissatou Thiam, representing Belgium, is the 2016 Olympic Gold Medallist and the 2017 World Champion. There is also a Tetradecathlon, which is a double heptathlon, consisting of 14 events, seven events per day. The heptathlon scoring system was devised by Dr Karl Ulbrich, a Viennese mathematician. The formulae are constructed so that, for each event, a designated "standard" performance (for example, approximately 1.82 m for the high
How It's Made UFO videos are made. How It's Made How It's Made (Comment c'est fait in Quebec) is a documentary television series that premiered on January 6, 2001, on the Discovery Channel in Canada, and Science in the United States. The program is produced in the Canadian province of Quebec by Productions MAJ, Inc. and Productions MAJ 2. The show is a documentary showing how common, everyday items (including clothing and accessories like alligator handbags, foodstuffs like bubble gum, industrial products such as engines, musical instruments such as guitars, and sporting goods such as snowboards) are manufactured. "How It's Made" is filmed