How does a 2g Nitrogen Charger work?
The principle is simple physics. The charger is threaded into the head of a specially designed dispenser. As you tighten the head, a pin inside pierces the charger's seal, releasing the compressed nitrogen gas into the main chamber.
Since nitrogen is not very soluble in water-based liquids (like cream) but is more soluble in fats and alcohols, it doesn't "whip" in the same way as nitrous...