Abstract: A metasurface (MS)-inspired low-profile circularly polarized (CP) slot array with a wide CP band and broadband low radar cross section (RCS) is proposed in this communication. The slot array ...

The ACLU works in courts, legislatures, and communities to defend and preserve the individual rights and liberties that the Constitution and the laws of the United States guarantee everyone in this ...

A remarkable aspect of this technology is its ability to project entirely different images depending on both the wavelength (color) and spin (polarization direction) of light. For example, ...

Discover how I created this Photoshop Action that will give JPEG landscape photos an immediate boost – with just one click!

Catherine Régnier on how to craft beautiful lighting to create a magical look for your macro and closeup shots ...

Abstract: A method for designing linearly-polarized-feed dual-circularly polarized dual-beam transmitarray (TA) is presented in this letter. According to a theory, a linearly polarized (LP) wave can ...

Find more information on the Altmetric Attention Score and how the score is calculated. Polarizers provide convenience in generating polarized light, meanwhile their adoption raises problems of extra ...

Earth and space mingle in stunning ways for the 2025 Milky Way Photographer of the Year contest. From the “geological ...

Everyone thinks it's just point and shoot... but landscape photography is no joke. Here's what makes it so challenging—and why it’s worth every bit of the struggle. Maddow Blog | Among the ...

Unlock the secrets to perfect lighting in your landscape photography! Learn techniques to control natural light, enhance your photos, and create stunning shots, no matter the time of day.

Photography has the power to connect, inspire and allow individuals to explore our world and what lies beyond it. These breathtaking photos were made by or in support of National Geographic ...