Download or read book Physics Matters written by Vasant Natarajan and published by World Scientific. This book was released on 2016-07-22 with total page 147 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a collection of essays on physics topics. It is written as a textbook for non-physics science and arts students, at the undergraduate level. Topics covered include cellphone radiation, lasers, the twin paradox, and more.