De or het veerconstante?

The correct Dutch article is:

de veerconstante

Rule Words ending in -te: usually de. See the rule

How to use veerconstante

the veerconstantede veerconstante
this veerconstantedeze veerconstante
that veerconstantedie veerconstante
our veerconstanteonze veerconstante
your veerconstantejouw veerconstante
every veerconstanteelke veerconstante
which veerconstante?welke veerconstante?
a big veerconstante / the big veerconstanteeen grote veerconstante, de grote veerconstante