Dot Physics on MSN

Using a magnetic compass to calculate current in a wire

Using a magnetic compass to calculate the current in a wire. Learn how magnetic fields, compass deflection, and basic electromagnetism principles connect in a practical physics experiment. #MagneticFi ...
Dot Physics on MSN

Induced current calculation using Faraday’s law near a long wire

Calculating induced current using Faraday's law near a long wire. Clear, step-by-step explanation with key concepts from electromagnetism and applied physics. #FaradayLaw #InducedCurrent #Electromagne ...

Behind nature's blueprints: Physicists create 'theoretical rulebook' of self-assembly

Inspired by biological systems, materials scientists have long sought to harness self-assembly to build nanomaterials. The ...
IEEE

A Physics-Based Compact Model for the Static Drain Current in Heterojunction Barrier CNTFETs—Part I: Barrier-Related Current

Abstract: A physics-based compact analytical formulation for the static drain current in heterojunction barrier (HB) carbon nanotube field-effect transistors is derived by incorporating the tunneling ...

This Physics Conundrum Stumped Fictional Scientists. Real Scientists Just Solved It.

Exotic hypothetical particles known as axions could potentially be produced inside a nuclear reactor, something The Big Bang ...