Ceiling temperature ( T c {\displaystyle T_{c}} ) is a measure of the tendency of a polymer to revert to its constituent monomers. When a polymer is at...
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Depolymerization (section Ceiling temperature)
tendency of polymers to depolymerize is indicated by their ceiling temperature. At this temperature, the enthalpy of polymerization matches the entropy gained...
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Steric effects (section Ceiling temperatures)
substituent favors the equatorial position gives a measure of its bulk. Ceiling temperature ( T c {\displaystyle T_{c}} ) is a measure of the steric properties...
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indicates the maximum ceiling temperature, nominal operating temperature of the sprinkler, color of the bulb or link and the temperature classification. There...
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viscous at higher temperatures which makes injection moulding easier and faster, but thermal degradation places a ceiling temperature on this. Polymer...
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A ceiling fan is a fan mounted on the ceiling of a room or space, usually electrically powered, that uses hub-mounted rotating blades to circulate air...
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Depolymerizable polymers (redirect from Low ceiling temperature polymers)
Depolymerizable polymers or Low-Ceiling Temperature Polymers refer to polymeric materials that can undergo depolymerization to revert the materials to...
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ceiling varies with the air temperature and, overall, the aircraft weight (usually calculated at MTOW). Aerodynamic ceiling "10: Climb Performance". Pilot's...
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Cambridge. In polymer chemistry he explained the thermodynamics of the ceiling temperature of depolymerizable polymers in 1948. In 1950 Dainton was appointed...
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hydronic Wall heating systems Radiant ceiling panels Underfloor and wall heating systems often are called low-temperature systems. Since their heating surface...
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poly(α-methylstyrene), is unstable, being characterized by a low ceiling temperature of 65°C. The American Conference of Governmental Industrial Hygienists...
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needs. In summer, ceiling fans and table/floor fans circulate air within a room for the purpose of reducing the perceived temperature by increasing evaporation...
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possible only when [M]0 > [M]eq. Eventually, at or above the so-called ceiling temperature (Tc), at which [M]eq = [M]0, formation of the high polymer does not...
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factor. Higher temperatures can also affect the chemical stability of the polymer and thus its use properties. If a polymer's ceiling temperature is exceeded...
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maintain the quality of the product. As polymers approach their ceiling temperature, thermal degradation gives way to complete decomposition. Certain...
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alkenes. Di- and trisubstituted alkenes resist polymerization (low ceiling temperatures) but are susceptible to acid-induced carbocation formation. Selected...
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Cationic polymerization (section Effect of temperature)
chains which are linear. The linear polymers produced can have low ceiling temperatures, hence end-capping of the polymer chains is often necessary to prevent...
22 KB (2,638 words) - 11:12, 10 December 2024
(typically increasing) air temperatures from floor to ceiling. Stratification is caused by hot air rising up to the ceiling or roof space because it is...
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Coffin corner (aerodynamics) (redirect from Aerodynamic ceiling)
Coffin corner (also known as the aerodynamic ceiling or Q corner) is the region of flight where a fast but subsonic fixed-wing aircraft's stall speed...
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certain temperature, the polymerization reaches equilibrium (rate of polymerization = rate of depolymerization). This temperature is called the ceiling temperature...
46 KB (5,475 words) - 22:45, 20 January 2025
Thermal comfort (redirect from Standard effective temperature)
and loss, namely metabolic rate, clothing insulation, air temperature, mean radiant temperature, air speed and relative humidity. Psychological parameters...
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water and temperatures are suitable. Ice stalagmites are more common than their stalactite counterparts because warmer air rises to the ceilings of caves...
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cassette ceilings and in suspended plasterboard ceilings. The transmitted cooling performances for the different versions, at a temperature difference...
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PMID 13866488. Dumbell, K. R.; Bedson, H. S. (June 1964). "The use of ceiling temperature and reactivation in the isolation of pox virus hybrids". The Journal...
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chain-growth polymerization method. It is a white brittle solid with a low ceiling temperature and significant self-immolative properties. It has gathered significant...
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The concept of mean radiant temperature (MRT) is used to quantify the exchange of radiant heat between a human and their surrounding environment, with...
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of furniture can produce a layer of hot smoke, which spreads across the ceiling in the room. The hot buoyant smoke layer grows in depth, as it is bounded...
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space above dropped ceilings and a lower structural impact, while also allowing for more individual and independent temperature control of spaces. The...
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walls and ceilings. It may lead to phenomena such as houses feeling cooler in the winter and warmer in the summer at the same temperature. For example...
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from ceiling to floor and flatly illuminates the wall Different types of electric lighting have vastly differing efficacy and color temperature: *Color...
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