Technology Revolution of 21st Century Useful for Undergraduate & Post Graduate Students of DifferentIndian Universities & also useful for the Students of B.Tech./B.E.of Different Technical Universities of India An ideal book for the students of Undergraduate & Post-graduate of different Indian Universities and also useful for the students of B.Tech./B.E. of different Technical Universities of India. This book is an attempt to provide you with the basic understanding of Nanotechnology. Study material is simple on explanation and guide to further information is invaluable. Efforts have been made to make the book error free. Multiple choice questions have been especially designed to help students strengthen their understanding and the revision helps to imbibe their self confidence. At the end of the book glossary is included. The book is best companion for revision and examination guidance.