OVER the past decade much significance has been given to distribution of pore size characteristics in computing both saturated and unsaturated permeability of porous materials. Oil industry ...

Introduction: Soil gas permeability is critical to the study of soil pore structure, soil gas transport, and crop growth. Methods: In this paper, a pressure decay method is proposed to calculate soil ...

Researchers often use algorithms to find the distribution of the electrical and magnetic permeability in the field space of the object to be measured ... and the system can image a copper disk when ...

Check your compass again — Earth’s north magnetic pole is moving toward Siberia. Since at least the early 19th century, Earth’s north magnetic pole has been situated in the Canadian Arctic ...

Sir James Clark Ross discovered magnetic north pole in 1831 in northern Canada. British scientists have recently revealed that Earth's magnetic north pole is drifting towards Russia at an ...

Companies and collectors alike love to brag about their anti-magnetic watches and how many gauss they can withstand. If you’ve wondered what that means and why it’s a big deal, you’re surely not alone ...

Aluminum prices remain sideways amidst market uncertainty and the possibility of new tariffs. North American aluminum demand rose in 2024, driven by domestic supply. Guinea's halt on bauxite ...

Mike Sorrentino is a Senior Editor for Mobile, covering phones, texting apps and smartwatches -- obsessing about how we can make the most of them. Mike also keeps an eye out on the movie and toy ...

The reversal could actually have a beneficial effect on Earth. The sun is on the verge of a significant event: a magnetic field reversal. The sun undergoes such a reversal every 11 years ...