\newcommand{\bareU}[1]{\textnormal{#1}} % units without preceding value
\newcommand{\E}[1]{\ensuremath{\cdot 10 ^{#1}}} % exponent shortcut
\newcommand{\dg}{\ensuremath{^{\circ}}} % degree symbol ^o
\newcommand{\bareU}[1]{\textnormal{#1}} % units without preceding value
\newcommand{\E}[1]{\ensuremath{\cdot 10 ^{#1}}} % exponent shortcut
\newcommand{\dg}{\ensuremath{^{\circ}}} % degree symbol ^o