Charts for any wall
Some sheets are for a pupil or for a player. These are not. They are the ones a household reaches for regardless of what anyone is studying: a brew ratio, a size conversion, a status code, the phase of the Moon.
It is the widest set in the catalogue and the least uniform, and that is deliberate. What the sheets share is a kind of question rather than a subject — something you half know, need exactly, and would rather not unlock a phone to find.
They end up in kitchens, hallways and home offices: wherever the question tends to get asked out loud.
BLACK TEA
grades, six leaves and four blends · in China it is "red tea"
TEA PLANT CULTIVARS
assamica against sinensis · leaves at one scale · six cultivars
GREEN TEA
six leaves · water, time, number of steepings
OOLONG
from 15 to 80 % oxidation · leaf shape · seven steepings
SIX KINDS OF TEA
one plant · the oxidation scale · seven processing steps
YELLOW TEA
yellowing under a cover · the step no other tea has
THE ISO 3591 GLASS
the only wine glass with dimensions instead of adjectives
WINE TEMPERATURE
neither from the fridge nor from the room — not one of them
THE HAMBURGER
the ratios of the mince and the five steps that decide the result
SUGAR IN FRUIT
grams of natural sugar per 100 g of fresh fruit — and how much water sits beside it
NEAPOLITAN PIZZA DOUGH
four ingredients in the proportions written into an EU regulation
POUND CAKE
four equal weights — a recipe whose name is its ratio