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Dishwashing liquid (washing-up liquid in British English), also known as dishwashing soap, dish detergent, or dish soap, is a detergent used in dishwashing. Dishwashing detergent for dishwashers comes in various forms such as cartridges, gels, liquids, packs, powder, and tablets. [ 1 ]
S.O.S Soap Pad is a trade name for an abrasive cleaning pad, used for household cleaning, and made from steel wool saturated with soap. In 1917, Irwin Cox of San Francisco, California, an aluminum pot salesman, invented a pre-soaped pad with which to clean pots.
Josephine Cochran (later Cochrane; née Garis; March 8, 1839 – August 3, 1913) was an American inventor [1] who invented the first successful hand-powered dishwasher, which she designed and then constructed with the assistance of mechanic George Butters, who became one of her first employees.
Fairy is an international brand, primarily used for washing up liquid and dishwasher detergent, owned by the American multinational consumer products company, Procter & Gamble. The brand originated in the United Kingdom in 1898 [ 1 ] and is now used on a number of P&G products in various markets.
When using a dishwasher, the user must select a special detergent for its use. [1] All detergents are designed for use after the user scrapes leftover food from the dishes before washing. [2] To function, the user places dishes in the dishwasher in such fashion that the surface of all dishes is open to the flow of water. [2]
A dishwasher containing clean dishes. A dishwasher is a machine that is used to clean dishware, cookware, and cutlery automatically. Unlike manual dishwashing, which relies on physical scrubbing to remove soiling, the mechanical dishwasher cleans by spraying hot water, typically between 45 and 75 °C (110 and 170 °F), at the dishes, with lower temperatures of water used for delicate items.
Aluminium–copper alloys (AlCu) are aluminium alloys that consist largely of aluminium (Al) and traces of copper (Cu) as the main alloying elements. Important grades also contain additives of magnesium , iron , nickel and silicon ( AlCu(Mg, Fe, Ni, Si) ), often manganese is also included to increase strength (see aluminium-manganese alloys ).
Copper was probably the first metal mined and crafted by humans. [8] It was originally obtained as a native metal and later from the smelting of ores. Earliest estimates of the discovery of copper suggest around 9000 BC in the Middle East. It was one of the most important materials to humans throughout the Chalcolithic and Bronze Ages.