BITS, BYTES, KILOBYTES
two scales · 1000 and 1024 · why a drive looks smaller
$1.50
FLOWCHART SYMBOLS
10 shapes, and one algorithm drawn with them
$1.50
HTTP STATUS CODES
five classes · twenty codes you meet every day
$1.50
POST-FERMENTED TEAS
six teas changed by microbes rather than oxygen
$1.50
PUERH AGEING
sheng and shu · what the years do and when to drink
$1.50
BLACK TEA
grades, six leaves and four blends · in China it is "red tea"
$1.50
GREEN TEA
six leaves · water, time, number of steepings
$1.50
OOLONG
from 15 to 80 % oxidation · leaf shape · seven steepings
$1.50
SIX KINDS OF TEA
one plant · the oxidation scale · seven processing steps
$1.50
THE TREE OF LIFE
who sits inside whom · where animals, fungi and plants actually are
$1.50