Clonefarmer
Well-Known Member
:thick skin warning:
Says the guy with the link to a bunch of brewing calculators in his sig... hehe
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Just because I don't use them doesn't mean I can't share them
:thick skin warning:
Says the guy with the link to a bunch of brewing calculators in his sig... hehe
![]()
I don't know if it would make you a better brewer, but it would give you a more down to earth understanding of the nuts and bolts of the process. You'll probably screw up a few batches, but I would think that if nothing else you would definitely increase your math skills.![]()
Sure. Try doing SRM = 1.49 * MCUs^0.69 <-- morley curve for beer color
I haven't the faintest idea how to raise a number to a fractional power without using a calculator. Although I guess that even using a calculator is still doing it "by hand"... right?
Sure. Try doing SRM = 1.49 * MCUs^0.69 <-- morley curve for beer color
I haven't the faintest idea how to raise a number to a fractional power without using a calculator. Although I guess that even using a calculator is still doing it "by hand"... right?
I hear ya.I am not wanting to give up the brewsmith because it's bad or something, I just think that doing everything on paper will make me a better brewer in the long run. I've never asked any pro brewers but i would bet they do it by hand. What do you all think?
Agreed. What's the point of calculating (predicting) the color, IBU, OG, etc. to the nth degree when there are MANY variables in your process, let alone unaccounted for elements missing in the calculator itself? Yeah, it'll get you in the ballpark (maybe even really close in some or most cases), but I've written close to 100 recipes by hand (no calcs) that satisfied my intent. I do take some pride in that.If you can make a reasonable guess you could do it fairly quickly by hand using Newton's method.
Srsly though, most of these things ought to be approached empirically anyway. Maybe these formulae for estimating bitterness or color are useful for a first crack at a recipe but after that if you want it lighter or darker or more bitter or less bitter you really shouldn't be using software to figure out what to do.
I am not wanting to give up the brewsmith because it's bad or something, I just think that doing everything on paper will make me a better brewer in the long run. I've never asked any pro brewers but i would bet they do it by hand. What do you all think?
Sure. Try doing SRM = 1.49 * MCUs^0.69 <-- morley curve for beer color
I haven't the faintest idea how to raise a number to a fractional power without using a calculator. Although I guess that even using a calculator is still doing it "by hand"... right?
Also, I would bet that most of us can't create a recipe right now, and accurately calculate color, bitterness, and/or OG estimate/% efficiency. Well...kai can.
I used that book to make an Excel spreadsheet that does all of the calculations. I made it about 10-11 years ago and have tweeked it quite a bit. Sheet 1 is the recipe, Sheet 2 is the Brew Volume Calculator, Sheet 3 is the Strike and Infusion/Decoction temperatures and volumes, Sheet 4 is the EZ Water Adjustment Calculator, Sheet 5 is the Tasting Notes.I do everything on paper. I read Ray Daniels "Designing Great Beers" after that I went old school. It really isn't that hard and it doesn't take that long. I don't lose recipes due to computer issues. It wouldn't kill you to learn it. As for being a better brewer,, well It helps my record keeping to do it this way as I keep notes along with the recipes that I brew all in a 3 ring binder. Do what you like, GEEK OUT, buy a program, just brew.
Likley, you are doing it the quick way. When you arrive at the final SRM, apply the Morey curve which is an exponential to correct at low and high SRMs. See this link for more info:I tried BrewSmith for the trial period but the creature of habit in me went back to my own spreadsheet when the trial was over. I still need to tweek my color estimation, I can't get it to be accurate at both really low SRM (<5) and at high SRM (>25) at the same time.
I think the problem lies not with what we brew or the tools we use to brew it. Many people seem a little obsessed about brewing to a certain style.
I'm all for winging it. Wing it with a tool, wing it without tools. Just brew the stuff, and don't get pre-occupied with coulour, carbonation, FG etc.
Once you have your method, you don't NEED Beersmith......Guess what, you don't NEED pen and paper either.
Srsly though, most of these things ought to be approached empirically anyway. Maybe these formulae for estimating bitterness or color are useful for a first crack at a recipe but after that if you want it lighter or darker or more bitter or less bitter you really shouldn't be using software to figure out what to do.
No not really the quick way, just the wrong way. I came up with a curve and used a polynomial to fit the curve...but it just isn't accurate at the low and high ends. It's just something that I've needed to revisit for a while and haven't. Now I'm sufficiently motivated.Likley, you are doing it the quick way. When you arrive at the final SRM, apply the Morey curve which is an exponential to correct at low and high SRMs. See this link for more info:
http://www.beersmith.com/blog/2008/04/29/beer-color-understanding-srm-lovibond-and-ebc/
BTW, that is a link to the BeerSmith site![]()
I don't think that doing recipes longhand makes you a better brewer any more than using a car to get to work makes you a better employee. As many have already said, software is a tool. A tool by itself doesn't make you better or worse at what you're doing, it's what you do with it or how you use it that has the potential for changing the outcome. If you want to go really old school, try doing recipe formulation in your head...
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I would say that acutally crunching the numbers probably won't make you a better brewer, but the process of designing a recipe on paper could force you to better understand the relationship between grain and og, for example, or between time, AA%, and IBUs.
I suppose it might be useful to actually design your own spreadsheet from scratch, then use that for the actually number crunching.
................ this thread reminds me of the nerds who did the even & odd homework problems even though the solutions to the odd problems were in the back of the book ..........