Salt pan (geology) salt ions dissolved in the water. Over thousands of years, the minerals (usually salts) accumulate on the surface. These minerals reflect the sun's rays (through radiation) and often appear as white areas. Salt pans can be dangerous. The crust of salt can conceal a quagmire of mud that can engulf a truck. The Qattara Depression in the eastern Sahara Desert contains many such traps which served as strategic barriers during World War II. The Bonneville Salt Flats in Utah, where many land speed records have been set, are a well-known salt pan in the arid regions of the western United
Triumph Model H by the end of the war in 1918. The Triumph Engineering Co Ltd had been using the advertising slogan "Trusty Triumph" since 1910 and the Model H became known as 'The Trusty' as it proved reliable in wartime conditions, despite a weakness in the front fork spring. This was prone to break on rough ground, so despatch riders would strap a leather belt around it as a precaution. After the war, the motorcycle didn't have enough speed for racing, which was one of the principle markets for motorcycles at the time, so Triumph moved on to a motorcycle designed by