SteveR295

Instructables

• 

  Calculating the Performance of a Parachute

  93 13K
• 

  Orange and White Apollo-Style Model Rocket Parachutes

  49 6.3K
• 

  Pot Pie in the Sky - Flying Pie Tins

  5 2.1K
• 

  Capturing the Solar Analemma With Pinhole Photography

  115 14K