In this video, Jonny Nelson explains resistance. The current through a component depends on both the resistance of the component and the potential difference across the component.

A supersolid is a paradoxical state of matter that maintains a crystalline structure like a solid while also flowing without ...

T his pineapple experiment shows the heat-resistance of pineapple skin. This super heated, iron ball was heated to 1800 degrees and then placed on top of the pineapple skin without making a mere ...

The questions in this quiz are suitable for GCSE physics students who are studying electrical circuit symbols, electrical charge and current, potential difference, factors that affect resistance ...