[whatwg] Physical quantities: <var> or <i>?

Jukka K. Korpela:

> <var>c</var> would be odd, wouldn't it, since the symbol denotes a universal constant of nature.

It would not, ?c? is merely a variable with constant value.

  <var>E</var> = <var>m</var>?<var>c</var><sup>2</sup>

Or <math>, eventually.

Received on Thursday, 14 April 2011 10:06:59 UTC