Â© 2012 LiveScience.com. All rights reserved. Addiction is a chronic brain disorder and not simply a behavior problem involving alcohol, drugs, gambling or sex, experts contend in a new definition of addiction, one that is not solely related to problematic substance abuse.he disease creates distortions in thinking, feelings and perceptions, which drive people to behave in ways that are not understandable to others around them, Hajela said in a statement. Simply put, addiction is not a choice. Addictive behaviors are a manifestation of the disease, not a cause..
The upper critical solution temperature (UCST) or upper consolute temperature is the critical temperature above which the components of a mixture are miscible in all proportions. solid state example is the palladium-hydrogen system which has a solid solution phase (H 2 in Pd) in equilibrium with a hydride phase (PdH n) below the UCST at 300 Â°C. Above this temperature there is a single solid solution phase.
For example, in a room with an RH of 50% and a temperature of 20Â°C, increasing the temperature of the room to 25Â°C will decrease the RH to about 37%, even though the partial pressure of the water vapor remains the same.Pressure will also change relative humidity.bsolute Humidity Absolute humidity (a) refers to the mass of water in a unit volume of moist air at a given temperature and pressure. It is usually expressed as grams per cubic meter of air. Absolute humidity is a typical parameter in process control and drying applications.