Once one of the most difficult colors to recreate in paint, blue was only available to medieval artists, for example, by grinding up the prized stone known as lapis lazuli. By the 1900s, it was still ...

Learn how simultaneous DSC-TGA (SDT) techniques uncover critical thermal behaviors in LFP lithium-ion battery cathodes.

The emergence of imaging schemes capable of overcoming Abbe's diffraction barrier is revolutionizing optical microscopy. In 1873, the German physicist Ernst Abbe realized that the resolution of ...

A DIFFRACTION pattern was obtained by passing a cathode ray beam through a thin sheet of mica, with an apparatus similar to that used by G. P. Thomson in his interesting experiment on the ...

If you don't eat animal products, a vegan protein powder may help you meet your protein needs. Here are the best plant-based option, according to dietitians and taste-testers.

When you're shopping for protein powder, there are a few key things to keep in mind. First, think about the protein source: Whey and casein are complete options (that means they contain all of the ...

Optimum Nutrition Serious Mass Protein Powder is our top choice in protein powder for weight gain, especially if you are a competitive athlete. But any of the protein powders on our list can help ...

When scouting out vegan protein powder, it’s essential to determine the protein source, serving, and whether you want any added sweeteners. Scanning the label for any allergens is also crucial.

Three high-frequency methods of calculating the scattering from metallic edged bodies are compared. The first two are the physical and geometrical theories of diffraction, which have been well ...

This article is taken from the manuscript prepared by the author for his address at the joint meeting of Section B of the American Association for the Advancement of Science and the American Physical ...