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Aftermath of foam depopulation being used on a flock of turkeys with a few still alive, as often occurs. Foam depopulation or foaming is a means of mass killing farm animals by spraying foam over a large area to obstruct breathing and ultimately cause suffocation. [1] It is usually used to attempt to stop disease spread. [2]
The use of foam additives to water for extinguishment dates back to an English patent in 1877 for a method to produce chemical foam (Liebson, 1991, p. xi). The Royal Navy experimented with agents foamed by means of compressed air in the 1930s (Darley, 1994) and the United States Navy was using compressed air foam systems (CAFS) in the 1940s for ...
Firefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, thus achieving suppression of the combustion. Firefighting foam was invented by the Moldovan engineer and chemist Aleksandr Loran in 1902. [1] The surfactants used must produce foam in concentrations of ...
High density foam Similar to memory foam mattresses, a high density foam mattress uses a more compact foam typically made from polyurethane. This kind of foam is made largely from open cells that are packed together tightly. [24] High density foam mattresses offer comfort and longevity because they are more dense than a traditional foam mattress.
A mattress protector (also mattress cover, mattress pad may mean this or a mattress topper [1]) is an item of removable bedding that sits on top of, or encases, a mattress to protect it. Some mattress protectors also provide protection to the person sleeping on the mattress from allergens and irritants such as dust mites , bed bugs , mold , and ...
The claimed R-value of Styrofoam insulation is approximately 5 °F⋅ft 2 ⋅h/BTU for 1 inch thick sheet. [7] Styrofoam can be used under roads and other structures to prevent soil disturbances due to freezing and thawing. [8] [9] DuPont also produces Styrofoam blocks and other shapes for use by florists and in craft products. [10]
Johnny Mathis — How Do You Keep the Music Playing? (1993) Pieces of a Dream — In Flight (1993) [2] Frank Sinatra — L.A. Is My Lady (1984), Duets II (with Lorrie Morgan) (1994) Vocal Majority — How Do You Keep the Music Playing (1996) Carl Anderson — Why We Are Here! (1997) Maureen McGovern — The Music Never Ends: The Lyrics of Alan ...
A mattress topper on a boxspring mattress. A mattress pad, mattress topper, or underpad is designed to lie atop a mattress.Made from a variety of materials including wool, cotton, memory foam, feather and latex, [1] its function is to provide an extra layer of comfort, especially when the existing mattress is worn or uncomfortable.