Jan 28

Origami Neko

neko origami

Origami Neko Designer: nekohon.jp Photographer & Folder: Origami Kids Difficulty level: Easy. Time to fold 20 min. Two square origami Black and White piece of paper about 20cm x 20cm. Head Diagram: nekohon.jp Body Diagram: Tanteidan Magazine 96 How to … Continue reading

May 15

Low Reynolds Number Flight

paper-airplane-airflow-boundary

Low Reynolds Number Flight Paper airplanes are smaller and fly slower than most other aircraft. So how does that affect their aerodynamics? Back in 1883 Osborne Reynolds, professor of engineering at the University of Manchester (England) carried out experiments to … Continue reading