This video provides an essential cheat sheet covering electric fields and electric potential. Key formulas, concepts, and relationships are summarized clearly, with practical tips for ...

In this video, we walk through the full analytical derivation of the electric field produced by a uniformly charged ring. Using symmetry and Coulomb’s law, we derive the exact on-axis field expression ...

Touch the back of a laptop and it often feels warm. This is because part of the energy used for computation and communication ...

Gold nanorods are promising photocatalysts that can use light energy to drive chemical reactions—such as converting CO₂ into ...

Converting the vibrations generated by water currents in contact with an object into energy. This is the basis of the new ...

Nash, L. (2026) On the Size of the Electron in a Quantum Universe. Journal of High Energy Physics, Gravitation and Cosmology, ...