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.
About font usage: 1  Variations in font styles are allowed (italics, light, bold, for example), as long as they are our corporate fonts. 2  Bokka is permissible in pieces where pediatrics or the Childrenâs Hospital is the focus. 3  Only approved fonts that are within our corporate font family may be used.