There are many more examples. Note that measuring each of these properties will not alter the basic nature of the substance. Examples of chemical properties are: heat of combustion, reactivity with water, PH, and electromotive force.
Mathematical fonts. In mathematical mode you can change the typefaces of the fonts when needed. For instance, it's customary to represent real numbers with a blackboard bold font, or topological spaces with calligraphic font. This article shows several fonts in math mode.
Carol Twombly. Adobe. The Trajanâ¢ design is a serif font with elegant, sweeping curves and due to its Roman typography inspiration is consequently an upper-case only font family. The Trajan typeface family was originally designed by Carol Twombly and released in 1989 by Adobe Systems Inc. in OpenTypeÂ® format.