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.
3. Garamond. Although there are many versions of Garamond, the most used version today is the Adobe Garamond version (as seen above) released in 1989. Garamond is a great font for magazines, textbooks, websites and long bodies of text and was recently named the second best font (after Helvetica) by a German publication.