Recent Years Have Seen Drastic Advancements In Dentistry, Which I Believe, Is Related Mostly To Endodontics And With New Technologies And Researches, Understanding Each Part Of A Subject Has Become Important And Interesting. This Has Also Led To Super Specialty In Dentistry. This Book Describe About The Details Of Post Or Dowel Along With Core Build Ups. A Simple, Refined Version Which Tells About The History,review, Materials, Techniques, Newer Systems Of Post And Core Restorations And Much More...

Power factor correction (PFC) is a technique of counteracting the undesirable effects of electric loads that create a power factor that is less than one. Power factor correction may be applied either by an electrical power transmission utility to improve the stability and efficiency of the transmission network or correction may be installed by individual electrical customers to reduce the costs charged to them by their electricity supplier. In order to improve transmission efficiency, power factor correction research has become a hot topic. Many control methods for the power factor correction...