Tape 5b

http://video.google.com/videoplay?docid=-1521703039653687798

• Vant Hoff Introduces tetrahedron
• Bonding: Single, double & Triple
• Tree Structure
• Ballons
• Geodesics and great circles

Review: Necklace Structures

•  Great circle patterns: Octahedron and Icosahedron
• Icosahedron woven fiber toy ball found throughout South Asia
• Geodesics are Hydraulic,not Crystalline

Break