Current Studies in Basic Sciences, Engineering and Technology 2021  is published annually from theoretical papers invited by editors. This edition includes 6 sections and 21 papers from the field of Technology, Engineering, Mathematics, Chemistry, Physics, Biology & Life sciences. All submissions are reviewed by at least two international reviewers. The purpose of the book is to provide the readers with the opportunity of a scholarly refereed publication in the field of Basic Sciences, Engineering and Technology. Current Studies in Basic Sciences, Engineering and Technology 2021 is published by ISRES Publishing.