diff options
| -rw-r--r-- | lisp/ChangeLog | 5 | ||||
| -rw-r--r-- | lisp/calc/calc-units.el | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog index 949271cfec9..0fd5f4bd667 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,8 @@ +2008-11-19 Ulrich Mueller <ulm@kph.uni-mainz.de> (tiny change) + + * calc/calc-units.el (math-standard-units): Add eps0, + permittivity of vacuum. + 2008-11-19 Dan Nicolaescu <dann@ics.uci.edu> * files.el (project-settings-file): Remove. diff --git a/lisp/calc/calc-units.el b/lisp/calc/calc-units.el index eed99cea341..20ccb924166 100644 --- a/lisp/calc/calc-units.el +++ b/lisp/calc/calc-units.el @@ -259,6 +259,7 @@ "6.62606896 10^-34 J s (*)") ( hbar "h / (2 pi)" "Planck's constant" ) ;; Exact ( mu0 "4 pi 10^(-7) H/m" "Permeability of vacuum") ;; Exact + ( eps0 "1 / (mu0 c^2)" "Permittivity of vacuum" ) ( G "6.67428*10^(-11) m^3/(kg s^2)" "Gravitational constant" nil "6.67428 10^-11 m^3/(kg s^2) (*)") ( Nav "6.02214179*10^(23) / mol" "Avagadro's constant" nil |