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Biomaterials are produced in situ and in vivo in the body using mainly hydration reactions, that is, reactions between phosphates, silicates or aluminates, and water. The nanostructural integration of these biomaterials in the body is controlled by six mechanisms. The biomaterial interaction with body liquid results in bioactivity and total closure of the contact zone between the biomaterial and hard tissue.

This book describes the new biomaterials based on nanostructural chemically bonded bioceramics and discusses their general and specific properties. It...

This is the first volume sporting Hanshi Leif Hermansson, 10th Dan Karate and Okinawa Kobudo and his extensive Kobudo curriculum.
Okinawa Kobudo Volume I - 6th to 4th Kyu - features the basic techniques (Kihon) of three weapons: Bo, Sai and Tonfa.
The Bo-Kata featured in this volume are Shushi no Kon Sho, Shushi no Kon Dai, and Sakugawa no Kon Sho. The two other Kata are Tsuken Shitahaku no Sai and Hamahiga no Tonf