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A burn recovery bed or burn bed is a special type of bed designed for hospital patients who have suffered severe skin burns across large portions of their body. [1]Generally, concentrated pressure on any one spot of the damaged skin can be extremely painful to the patient, so the primary function of a burn bed is to distribute the weight of the patient so evenly that no single bed contact ...
Early waterbed mattresses, and many inexpensive modern mattresses, have a single water chamber. When the water mass in these "free flow" mattresses is disturbed, significant wave motion can be felt, and they need time to stabilize after a disturbance. Later models employed wave-reducing methods, including fiber batting.
The Mollier enthalpy–entropy diagram for water and steam. The "dryness fraction", x , gives the fraction by mass of gaseous water in the wet region, the remainder being droplets of liquid. An enthalpy–entropy chart , also known as the H – S chart or Mollier diagram , plots the total heat against entropy, [ 1 ] describing the enthalpy of a ...
Memory foam mattress: If you’re shopping for the best memory foam mattress for back pain, Carleara Weiss, PhD, a sleep science advisor, says to look for one that is medium-firm or firm. “A ...
In cold climates, a woven bed base would be topped with insulation. Traditionally, in Europe and the Americas, this was one or more insulating mattresses: cloth bags stuffed with a variety of materials (see above), and possibly also a canopy hung with warm curtains. [6] [7] Modernly, it might be topped by a thin futon or other roll-up mattress. [8]
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A bed frame [1] or bedstead [2] is the part of a bed used to position the bed base, the flat part which in turn directly supports the mattress(es). The frame may also stop the mattress from sliding sideways, and it may include means of supporting a canopy above. There are several types of Bed Frames [3] found around the globe.