This book covers the concept of peer to peer networks in detail including the different data distribution techniques. The book also includes the hierarchical approach for data distribution. and discuss what do you mean by static and dynamic databases. how we can change the data in the databases at different peers....

Laser (light amplification by stimulated emission of radiation) surgery uses an intensely hot, precisely focused beam of light to remove or vaporize tissue and control bleeding in a wide variety of non-invasive and minimally invasive procedures....