X-ray photoelectron spectroscopy (XPS) is a powerful technique widely used for the surface analysis of materials. At low energy resolution it provides qualitative and quantitative information on the ...

THE accompanying photomicrograph (Fig. 1) shows the phosphide eutectic in a grey cast iron at 5000 diameters. This shows that the constituent which appears as dark markings at × 1000, and is ...

We actually have tons of the stuff. But there is a global supply chain crisis. Most of the world’s magnesium is processed in China and several months ago, they just… stopped. In an effort to ...

Magnesium supplementation has become increasingly popular, especially among restless sleepers desperate to catch some Z’s, but a nutrition professor is warning that the tablets aren’t for ...

Even if you have a varied diet, you can still end up with deficiencies. Magnesium deficiency is one of those. An estimated 75% of US adults aren't getting enough magnesium in their diets.

If you're hunting for a premium Windows laptop that melds a gorgeous design with plenty of power, look no further than this Dell XPS 14 on sale for $999 (was $1,499) at the official Dell Store.

The Intel-powered Dell XPS 13 was already a letdown next to the competition, and this Snapdragon-powered XPS 13 winds up downgrading most of the package without a meaningful reduction in price.

For example, Dell’s XPS 13 (9345), that I’ve been spending some extended quality time with lately, is a rare breed of premium machine. In fact, Dell has never strayed from Intel Core ...

In particular, there’s an awesome discount on the popular Dell XPS 14, which was redesigned earlier this year. Usually priced at $2,100, this particular model is down to $1,650 for a limited ...

The 2024 model of the XPS 14 (codename 9440) tries to be the porridge in the middle: more powerful than the XPS 13, but smaller than the XPS 16. It works, especially with the gorgeous OLED screen ...

The Dell XPS 13 is generally a pretty good series of laptops, usually scoring a four out of five stars rating, though 2022's ...

If you're wondering what the best Dell XPS deals are or where to find the cheapest prices you've come to the right place. No matter what size or configuration of this incredible Ultrabook you're ...