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.
LaTeX Fonts. You will need to define your fonts at the beginning of any LaTeX document. After defining them, you'll only need to use font commands to change the font, for instance to bold or italicize a word or words.In LaTeX, there are generally three styles within any font family, which are distinguished as font family, font shape, and font series.hanging Fonts. If you use any packages that change the font, those packages will change the default of the same type. For instance, using the Bookman font (which is default Roman font Bookman, but leaves the sans-serif and monospace fonts alone.