When did Guinness start using nitrogen?
- When did Guinness start using nitrogen?
1959
- Why is there a ball in Guinness can?
The Magic of the Widget The world famous Guinness widget uses an ingenious nitrogen filled capsule that surges with bubbles when the ring pull is opened – replicating the draught experience in a can. “The widget uses an ingenious nitrogen filled capsule that surges with bubbles when the can is opened.”