Volatility (chemistry) Volatility (chemistry) In chemistry and physics, volatility is quantified by the tendency of a substance to vaporize. Volatility is directly related to a substance's vapor pressure. At a given temperature, a substance with higher vapor pressure vaporizes more readily than a substance with a lower vapor pressure. The term is primarily written to be applied to liquids; however, it may be used to describe the process of sublimation which is associated with solid substances, such as dry ice (solid carbon dioxide) and osmium tetroxide (OsO), which can change directly from the solid state to a vapor, without becoming liquid. The
A Woman of Substance (miniseries) A Woman of Substance (miniseries) A Woman of Substance is a British-American three-part television drama miniseries, produced in 1984. It is based on the 1979 novel "A Woman of Substance" by the author Barbara Taylor Bradford. In 1970, Emma Harte is a wealthy, formidable businesswoman. Just about to turn 80, she has spent her life making a vast empire, including the world-famous Harte's Department Store in London, as well as extensive holdings in property and oil. While on a business trip to Texas with her grandchild, Paula, Emma informs her that she will be her successor. On their arrival back