Technical  data
Black Powder Charges
Parachute gore design
Engineering tool boxes
Parachute design
Parachute #2
Para Lab
Para Lab Services
Materials
Thrust Curves
Material Testing
For technical information on
rocketry, engineering, and
materials, try the sites
below
Upper Air
Knots
Std. Atm.
Std. Atm. II
Rules of thumb
CST store
Bates Grains
DARK Site Launch 22
Thrust Gear
Electrical stuff
Ohms law calculator
resistors
Diodes
Ohms law

Capacitors
Capacitor discharge calculator
Static Port Calculations
Parachute recovery doc