A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

Abstract: In this article, an experimental system is established to characterize the internal, surface, and corona partial discharge (PD) properties of polypropylene ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...