Artwork from the Cave of Swimmers in southwest Egypt shows that Ancient Egyptians were swimming as far back as 10,000 years ago, but the modern sport of competitive swimming began in Great Britain in 1837. At that time, London hosted swimming competitions in its six newly constructed indoor pools. Swimming was included in the 1896 Athens Olympic Games, where swimmers competed in the 100-meter and 1,500-meter freestyle.Know More
Competitive swimming continued to develop with the establishment of the Federation Internationale de Natation de Amateur in 1908. Women were first allowed to compete in Olympic swimming at the 1912 games in Stockholm.
As of 2014, there are four competitive swim styles: freestyle, backstroke, breaststroke and butterfly. In freestyle, the swimmer can swim any stroke, with the crawl most commonly used.The individual medley requires the swimmer to swim all four strokes, beginning with the butterfly.Learn More
To maintain a healthy swimming pool, the chlorine level in the pool should be maintained between 1.0 to 3.0 parts per million. The ideal level of chlorine in a swimming pool is dependent on several factors, including water temperature, number of swimmers, frequency of pool usage, rainfall and the pH level of the pool water.Full Answer >
Fishing pontoon boats are small, box-shaped boats that are versatile, functional and designed for usage in calm waters, such as a lake or a bay. Pontoon boats can be outfitted easily to serve as a fishing boat with the addition of rod holders and other accessories.Full Answer >
A canoe is an open boat propelled by a one-sided paddle, while a kayak has a waist-high opening for the occupant and is propelled by a double-bladed paddle. A kayak sits low in water and floats on it, while a canoe sits deep in water and cuts through it.Full Answer >
A kayak storage rack is built up for holding two kayaks using different PVC tubes of different dimensions. Tees and 90-degree elbows are also used in assembling and connecting the PVC tubes. Finally, all the assembled components are disintegrated and reassembled rapidly using PVC cement.Full Answer >