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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 »

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 »

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 »

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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 »

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 »

The regulation height of a dart board for both soft-tip and steel-tip play is 5 feet 8 inches from the floor to the center of the bulls-eye. The board must be mounted flush to the wall with the "20" at the top, according... More »

The official distance from the front of the dart board to the toe line is 7 feet, 9.25 inches, per rules from the Darts Regulation Authority and World Darts Federation. The National Darts Association stipulates the foul ... More »