factor/basis/units/constants/constants.factor

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306 B
Factor

! USING: kernel math si-units ;
IN: units.constants
! From: http://physics.nist.gov/constants
! speed of light in vacuum
! : c 299792458 m/s ;
! : c0 299792458 m/s ; ! same as c
! : c-vacuum 299792458 m/s ; ! same as c
!
! ! more to come
!
! : avogadro
! 6.02214179e23 { } { mol } <dimensioned> ;