The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...

In this installment, I primarily discuss considerations to keep in mind when choosing buffering additives that will be used ...

The commonplace phenomenon of liquid drops falling from a surface is—perhaps surprisingly—not yet fully understood by ...

What is the moon phase today? Today, Feb. 11, 2025, the moon is 13 days old, and approaching the Full Moon phase of its lunar cycle. It is 98% illuminated. Moon phases reveal the passage of time ...

Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

It's common to experience culture shock when you're transplanted into a foreign setting. This is a normal reaction to a new environment where you are no longer in control as you have been at home. You ...

Fraunhofer Institute of Translational Medicine and Pharmacology, Theodor-Stern-Kai 7, 60596 Frankfurt am Main, Germany ...

Faculty of Chemistry, University of Warsaw, ul. Pasteura 1, 02-093 Warsaw, Poland ...