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I use one for homebrewing: http://www.northernbrewer.com/shop/books-media/software/beer-recipe-calculator.html http://www.northernbrewer.com/shop/books-media/so

by wtbob 12y ago

I use one for homebrewing: http://www.northernbrewer.com/shop/books-media/software/beer-recipe-calculator.html http://www.northernbrewer.com/shop/books-media/software/beer... It's a great technique. Faster than a calculator or computer program, and satisfyingly physical too.

greenyoda 12y ago
The device in that picture has movable scales, so it's really a slide rule[1], not a nomogram. [1] https://en.wikipedia.org/wiki/Slide_rule https://en.wikipedia.org/wiki/Slide_rule