Acronym it. This has become such a problem that it is even evaluated at the level of medical academies such as the American Academy of Dermatology. Acronyms are often taught as mnemonic devices, for example in physics the colors of the visible spectrum are said to be "ROY G. BIV" ("red-orange-yellow-green-blue-indigo-violet"). They are also used as mental checklists, for example in aviation: "GUMPS", which is "Gas-Undercarriage-Mixture-Propeller-Seatbelts". Other examples of mnemonic acronyms are "CAN SLIM", and "PAVPANIC" as well as "PEMDAS". It is not uncommon for acronyms to be cited in a kind of false etymology, called a "folk etymology", for a
Newlyn in 2002 and the Trelawny League in 2011. Newlyn is home to the Newlyn fish festival which hosts live music, cooking demonstrations, and various marquees selling local produce. The UK National Tidal and Sea Level Facility (NTSLF) maintains a tidal observatory at Newlyn, and the UK Fundamental Benchmark is maintained there. Newlyn was made famous in the 1880s and 1890s for its Newlyn School artists' colony, including the painters Thomas Cooper Gotch, Albert Chevallier Tayler and Henry Scott Tuke. The current largest collection of work by the Newlyn School is held by Penlee House Gallery and Museum in nearby Penzance.