Solder paste is used on a printed circuit board to attach the leads or mounts of integrated chips to designated points on the board. The solder paste is generally applied or dispensed with a tube to the leads with the us... More » Hobbies & Games

To score points in darts, a player must hit any of the numbered portions on the board. A dart that hits outside the outer wire or falls off the board does not score any points. Scores on the dartboard range from one to 2... More » Hobbies & Games

Solder copper pipe joints by applying flux, twisting the fitting to spread the flux, heating the fitting with a propane torch until the flux bubbles and touching a piece of plumber's solder to the joint. The flux draws t... More » Home & Garden Home Maintenance Plumbing
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A regular dart board hangs flush to the wall so the bull's eye is 5 feet 8 inches off the floor. The rules of darts state the player must stand 7 feet 9 1/4 inches from the board for steel-tip darts and 8 feet for soft-t... More » Hobbies & Games

The rules and regulations for darts are governed by the Darts Regulation Authority, which states that a board must be 5 feet and 8 inches from the floor. Most games are played to zero from 501 points, with the rules stat... More » Hobbies & Games

According to the National Dart Association's General Rules of Play, the throw line should be 96 inches away, horizontally, from the face of the dart board. The player is permitted to lean over this line, and the player c... More » Hobbies & Games

According to the World Darts Federation, a dart board should be hung so that the center of the bull's eye is 5 feet 8in from the floor. The WDF standard distance from the toe line to the face of the board is 7 feet 9 1/4... More » Hobbies & Games