This book includes an extensive examination of heat transfer phenomenon and its potential. In today's world, unprecedented industrial growth, rapid urbanization, developments in transportation and persistent human habits have resulted in acute energy shortage. In such a scenario, energy saving can be vitally affected by efficient transfer of heat. Effective heat exchange tools have a great impact on industries, household requirements, offices and transportation. Taking these factors into account, this book has incorporated a structured study of the general aspects of heat transfer phenomena, convection, boiling and condensation by various means.