1 What is Ground? Earth Ground/Earthing
Explains what earth ground is and why it works as a reference potential; people recommend it to anyone confused by the many meanings of ground.
Channel
RimstarOrg
3 recommended videos. Channel on YouTube
2 Ball Bearing Motor - How to Make/How it Works
A demonstration of the curious ball bearing motor, which spins for no obvious reason, linked as an odd project along with a theory of why it turns.
3 How Fast is an Electron and Electricity
Explains why electrons themselves drift slowly through a wire while electrical energy arrives almost instantly, often linked to clear up a common misconception.
