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Cold Brew Complete
Encyclopedia entries on cold brew coffee — slow cold extraction, ratios, steep time, filtration, and the variations that include nitro and Japanese iced.
How a Coffee Scale Works: Sensors, Speed and Calibration
A hand coffee grinder taken apart, its catch cup of fresh grounds, and whole beans on a stainless-topped digital scale with tare and time buttons and a blank display. Photo: SHVETS production / Pexels, Pexels License. A coffee scale looks simple: put something...
Gooseneck Kettles: The Pour-Over Essential
Photo: Doğu Tuncer / Pexels, Pexels License. A gooseneck kettle is not an aesthetic choice. The narrow, curved spout exists for one reason — it gives you absolute control over where, how fast, and how thinly water lands on a coffee bed — and once you understan...
Water for Coffee: Chemistry, TDS, and Filtration
Photo: www.Pixel.la Free Stock Photos / Wikimedia Commons, CC0. Coffee is more than 98 percent water by weight, and the chemistry of that water determines how much of the coffee actually ends up in the cup. Two brewers using the same beans, the same grinder, t...
French Press: The Complete Immersion Brewing Guide
The French press is the most forgiving and the most misunderstood brewer in coffee. Done badly, it produces the muddy, bitter cup that gives French press its bad reputation. Done with the technique modernized over the last decade, it produces a sweet, full-bod...
Cold Brew Coffee: Method, Ratios, and the Science of Slow Extraction
Cold brew is not iced coffee. Cold brew is coffee extracted slowly in cold water over twelve to twenty-four hours, producing a concentrate that is fundamentally different in chemistry, flavor, and acidity from any hot-brewed coffee chilled after the fact. Unde...
Editorial Standards
The Coffee Encyclopedia is a free reference work on coffee, with particular depth on Puerto Rico. This page sets out how it is written, how claims are checked, and what readers can expect from it. It exists because a reference work is only as good as its metho...
Corrections Policy
Articles in this encyclopedia are reviewed continuously. When an error is confirmed, the article is corrected. Many articles list their sources and the date those sources were last checked. To report an error, write to Encyclopedia@PuertoRicoCoffeeShop.com. Co...
Coffee and Thanksgiving: History, Harvest and Holiday Tables
Thanksgiving is a national holiday in the United States and in Puerto Rico, held on the fourth Thursday of November; in 2026 it falls on Thursday, 26 November. In Puerto Rico and in the Kona district of Hawaii, the holiday arrives during the coffee harvest. Ot...