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Robotic Hydrodemolition in Folkestone, UK. Hydrodemolition of concrete exposing the rebar.. Hydrodemolition (also known as hydro demolition, hydroblasting, hydro blasting, hydromilling, waterblasting, and waterjetting) is a concrete removal technique which utilizes high-pressure water, often containing an abrasive material, to remove deteriorated and sound concrete as well as asphalt and grout.
Hydrofoiling wingsail catamaran 17. A sailing hydrofoil, hydrofoil sailboat, or hydrosail is a sailboat with wing-like foils mounted under the hull.As the craft increases its speed the hydrofoils lift the hull up and out of the water, greatly reducing wetted area, resulting in decreased drag and increased speed.
He claimed that "adapting to the sides and bottom of the vessel a series or inclined planes or wedge formed pieces, which as the vessel is driven forward will have the effect of lifting it in the water and reducing the draught.". [3] Italian inventor Enrico Forlanini began work on hydrofoils in 1898 and used a "ladder" foil system. Forlanini ...
Windsurfing using a board fitted with a hydrofoil. A foilboard, also known as a hydrofoil board or foil surfboard, is a type of board used in water sports; it is distinct from surfboards in that it has a hydrofoil rather than fins mounted underneath. [1]
Britannia was launched on 20 April 1893, a week ahead of Valkyrie II and joined a fleet of first class cutters that was growing fast as others followed the royal lead. In a highly competitive fleet, Britannia soon set about achieving the race results which would eventually establish her as the most successful racing yacht of all time.
A sit-down hydrofoil. The sit-down hydrofoil, first developed in the late 1980s, is a variation on water skiing, a popular water sport.When towed at speed, by a powerful boat or some other device, the board of the hydrofoil 'flies' above the water surface and generally avoids contact with it, so the ride is largely unaffected by the wake or chop of the water and is relatively smooth.
Drawing up a comprehensive list of words in English is important as a reference when learning a language as it will show the equivalent words you need to learn in the other language to achieve fluency.
[1] [8] At times throughout the empire, it was even common for women and men to bathe together at the same time, although there are other indications of separate facilities for women and men. [1] [8] A bronze strigil used to scrape oil and sweat off the body of a bather. One major component of a visit to the baths was working out and building ...