Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Environment and ...

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

Get here detailed ISC Board Class 12 Physics Syllabus chapter-wise, marking scheme, weightage, paper pattern and Download PDF.

The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want ...

As we approach solar maximum, something strange is happening to the sun's magnetic field. We explore this flip in polarity in more detail and look at the effects it could have on Earth.

For the amateur radio operator with that on-the-go lifestyle, nothing is more important than having your gear as light and packable as possible. If you’re lugging even a modest setup out into… ...

Article citations More>> S. Q. Jiang, L. Zhang, M. Chi, M. Luo, L. M. Wang. (2008) Dipole source localization by means of simplified double magnetic dipole model. International Journal of ...

2.4. Data analysis Equivalent current dipoles (ECDs) were estimated from averaged signals: results of the first trial were discarded because they possibly contained some artifact caused by dipole ...

They surmise that we’re nearing the end of the present regime. When broken down, the current “positive” regime of the Arctic dipole, which has persisted since 2007, is characterized by high pressure ...

In the Arctic dipole's present "positive" regime, which scientists say has been in place since 2007, high pressure is centered over the Canadian sector of the Arctic and produces clockwise winds.