Catenanes are organic compounds with ring-like molecules that are mechanically interlocked. The mechanical locking system in ...

Discover how Apple Watch Activity Rings can transform your fitness journey in 2025 with personalized goals, insights, and ...

Materials I used in the video : for rings with a diameter of 1.5cm Rings in 2 colors: 20 gauge ( wire diameter 0.8mm ) : 2 strands, each 15cm ( 6 inch) 26 gauge ( wire diameter 0.4mm ) : 35cm ( about ...