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Smart polymers, stimuli-responsive polymers or functional polymers are high-performance polymers that change according to the environment they are in. . Such materials can be sensitive to a number of factors, such as temperature, humidity, pH, chemical compounds, the wavelength or intensity of light or an electrical or magnetic field and can respond in various ways, such as altering color or ...
C change is a waterproof and windproof temperature adaptive material developed and produced by Schoeller Textiles. [1]The material contains a membrane layer which is set to a predetermined temperature range.
In the life sciences the term adaptability is used variously. At one end of the spectrum, the ordinary meaning of the word suffices for understanding. At the other end, there is the term as introduced by Conrad, [3] referring to a particular information entropy measure of the biota of an ecosystem, or of any subsystem of the biota, such as a population of a single species, a single individual ...
Polyurethane rigid foam is often used as insulation material for construction work. Polyurethane (PU) foams are highly versatile engineering materials used for a wide range of applications such as mattresses, insulation, automotive, footwear and construction materials. [15] Conventional PU foams are cross-linked materials or thermosets.
The fatal shooting of a student and a teacher at a private Christian school in Wisconsin on Monday was laden with shock, even for a nation dulled by the horror of repeated school massacres.
There’s too much money at stake (an estimated $800 million annually now, and possibly $1.2 billion beginning in 2026) for the leaders of college football to run through this willy-nilly, hoping ...
(The Center Square) – A new Republican oversight report accuses former Congresswoman Liz Cheney of colluding with witnesses in the Jan. 6 Select Committee investigation that she oversaw. The ...