Engineers need to fit components into small power supplies. These capacitors help make electronics smaller while keeping ...

A new thermogalvanic device uses nanoparticles to control ion flow, allowing it to convert waste heat to electricity and store the energy without external batteries.

From simple transistors to complex systems, this article explains the building blocks of digital logic design. Learn how ...

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes, for maximum smoke. In decades past these were readily available from almost any scrap radio, but the ...

An expert has finally settled the debate on whether the numbers on the dial of your toaster correspond to the number of ...

While some people believe the digits on a toaster refer to the number of minutes your bread is toasting for, others claim ...

Prepare for your ISC Class 12 Physics half-yearly exams with 2025 sample paper. Practice with a realistic test simulation, ...

Quantum computing, an approach to deriving information that leverages quantum mechanical effects, relies on qubits, quantum ...

New graphene material from Monash enables supercapacitors with battery-level energy and lightning-fast charging.

BHPian Chhanda Das recently shared this with other enthusiasts:Alternative way to power car keys and home remote ...

Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...

People have been debating what the numbers on a toaster mean - with some arguing it equates to the minutes your piece of ...