Fig14
RESEARCH ON AERODYNAMICS
This is intended to explain the aerodynamics specific to paper airplanes. I wanted to include a section about the reversed waterdrop in my books, but Birds live in a hurry.

SHADES
SUIT
PADS
HANDLES
ZIPPERS
SHOES
HELMET
SPOILER
AERO
CUPS
IMPORTANT
CHAT ROOM
ROLL TEXT
MAIL
POSTCARD