PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

There are fundamentally two ways to generate electricity. The first is based on electromagnetic induction, which remains the backbone of global electricity production today. The second method uses ...

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

Scientists in Japan have developed a device that enables external magnetic field control of magnetic injection current in the bulk photovoltaic effect (BPVE), a phenomenon not yet used in commercial ...

We have rounded up the best night vision monoculars on the market right now and have models to suit different needs and ...

Remember, energy companies do not get the credits—they flow directly to American homeowners and business owners through lower ...

With higher efficiency and lower costs, perovskite–silicon tandem cells mark a breakthrough in solar tech. Can they truly ...

A second stock that will be larger than NuScale Power in 10 years is Rivian Automotive ( RIVN 2.46%). This is a fallen angel in the electric vehicle space aiming to get its mojo back with new product ...

Lithium-ion batteries have become the global standard. Today, it is the most popular and widely used type of battery, with its market size estimated to be valued at about $65 billion in 2023. But, of ...

Doping introduces charge carriers, enabling current flow under an electric field. This allows for nonlinear current-voltage behavior, making signal amplification or switching possible, as in p–n ...

Alternating current, aka AC, is an electrical current (flow of electrons) that reverses its direction many times a second at regular intervals. It is typically used in power supplies in many ...

The film explains the concept of electrons and their role in electric circuits. It describes how electric current is the flow of electric charges, primarily electrons, which cannot be seen but can ...