0
votes
1answer
44 views

What is the property of the carbonation of champagne that makes you feel light-headed?

After drinking an equivalent amount of Champagne and regular wine - I feel significantly more light-headed after drinking the Champagne. The only difference appears to be the carbonation. What is ...
3
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4answers
9k views

Can I add more yeast during primary fermentation?

I've got a brew that's been on primary fermentation for 10 days and still haven't seen any activity in the airlock (again). Gravity has dropped from 1.040 to 1.014, but I'd still like to raise the ...