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 Art Gallery space in which artists and curators test new ideas. The Exchange enables audiences to see large-scale work not previously accessible in the region. It is also used as a venue for live performances, film screenings and community events. The Exchange has an undulating glass façade which runs the entire length of the building, which is a former telephone exchange. A dramatic, changing light display, designed by Penwith-based artist Peter Freeman illuminates the glass panels according to the exhibitions and time of day and year. Newlyn Art Gallery Newlyn Art Gallery is a contemporary art gallery located in Newlyn, Cornwall, UK.