Series

Semiconductors:

In these two posts, I have written about band theory, doping and the different types of semiconductor

Part 1: https://phys-talk.blogspot.com/2020/07/semiconductors-part-1-introduction-band.html

Part 2: https://phys-talk.blogspot.com/2020/08/semiconductors-part-2-doping-types-of.html

Planetary Defence:

In this series, I look at what asteroids and comets are, their impacts and how we detect and deflect them

Part 1: phys-talk.blogspot.com/2020/03/planetary-defence-part-1-introduction.html
Part 2: phys-talk.blogspot.com/2020/03/planetary-defence-part-2-detection-and.html