Brew ratio
Dose in, beverage mass out, ratio and flow rate back. Computed on the server when you submit; the page uses no client-side JavaScript.
Same thing as JSON
/api/ratio.json takes the same parameters and returns the same
computation, so the ranking tools described on the front page can share
this arithmetic rather than reimplementing it.
curl -s 'https://burrsim.com/api/ratio.json?dose=18&yield=36&time=28'