1
vote
1answer
87 views

Thermal expansion of wort

Does anybody know an algorithm or a calculator to compute thermal expansion of worts? Most of the time in homebrewing materials, it is said that in volume calculations one should account for 4% ...
1
vote
2answers
559 views

Pitched yeast at 40 deg F. Too cold?

I pitched the yeast at 40°F. Was it way too cold and should I re-pitch?
7
votes
1answer
323 views

Can a wort be cooled too much?

When chilling the wort after a boil, if it falls below the yeast's operating temperature, should I wait until the temperature comes back up before adding the yeast? I typically chill my wort with a ...
14
votes
4answers
804 views

How do you cool wort?

More specifically, what methods exist to cool your wort after the boil, and what are there respective pros/cons?
6
votes
2answers
216 views

Homebrewing: Decoction Mashing

Many beers, especially German, are produced with a method called decoction mash. In that, the rising of mash temperature is achieved each time by talking a portion of the MASH, boiling it, and adding ...
9
votes
2answers
4k views

What is a whirlpool chiller?

What is a Whirlpool Chiller and how does it work? What are the advantages or disadvantages?