OPEN D
the open strings are already D major
Free
OPEN G
the open strings are already G major
Free
UKULELE CHORDS
the first twelve chords · standard tuning G C E A
Free
MORSE CODE
26 letters and 10 digits · dot, dash
Free
PHONETIC ALPHABET
the ICAO standard · for radio and telephone
$2.50
PAPER SIZES
the A series · from A0 to A6
$1.50
SI PREFIXES
from quetta to quecto · twenty multipliers
$1.50
BICYCLE CLASSES
frame, wheel by ISO 5775 and handlebar — three signs of a class, and what the frame is rated for
Free
CAR CLASSES
segments A to F by length and bodies by box count — how to name any car you see
Free
MOTORCYCLE CLASSES
rake, trail, wheelbase and seat height — six classes drawn at one scale
Free
THE RACING LINE
one corner, three apexes, the time computed
Free