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Erythema ab igne (Latin for 'redness from fire') EAI, also known as hot water bottle rash, [2] is a skin condition caused by long-term exposure to heat (infrared radiation). [3] Prolonged thermal radiation exposure to the skin can lead to the development of reticulated erythema , hyperpigmentation , scaling, and telangiectasias in the affected ...
Using distilled or demineralized water in your humidifier can reduce the buildup of scale and the release of dust. Clean your home regularly Dust and allergens in the home can trigger sneezing ...
In natural gas furnaces, water heaters, and room heating systems, a safety cut-off switch is normally included so that the gas supply to the pilot and heating system is shut off by an electrically operated valve if the pilot light goes out. This cut-off switch usually detects the pilot light in one of several ways: A flame rectification device. [2]
Current Service Dress uniforms worn by senior general officers and the Chief Master Sergeant of the Air Force. The current U.S. Air Force Service Dress Uniform, which was initially adopted in 1994 and made mandatory on 1 October 1999, consists of a three-button coat with silver-colored buttons featuring a design known as "Hap Arnold wings", matching trousers (women may choose to wear a ...
Airline pilot uniforms were introduced in the early 1930s by Pan American World Airways (Pan Am) at the beginning of the airline's Clipper era. At present, mainstream airline uniforms are somewhat standardized by the industry and widely used by airlines from the Americas, Europe, Asia, Australia and Africa, from small regional operators to large international companies.
Raynaud's disease, or primary Raynaud's, is diagnosed if the symptoms are idiopathic, that is, if they occur by themselves and not in association with other diseases. Some refer to primary Raynaud's disease as "being allergic to coldness". It often develops in young women in their teens and early adulthood.
The symptoms are similar to other COVID strains. Being sick and experiencing a chronic cough, elevated fever, sore throat or a runny nose should prompt you to get a COVID-19 test to ensure you are ...
An officer inspects enlisted sailors in Service Dress Blue (2008) A female U.S. Navy officer in Service Dress Blue uniform (2012) The Service Dress Blue (SDB) uniform consists of a dark navy blue suit coat and trousers (or optional skirt for women) that are nearly black in color, a white shirt, and a black four-in-hand necktie for men or a neck tab for women.