Using periodically poled nonlinear photonic crystals, the researchers demonstrated the transfer of spatial coherence patterns—such as a smiley-face image—from the infrared spectrum to visible ...

Nonlinear optics has long relied on high-power lasers, whose spatial and temporal coherence ensures efficient nonlinear frequency conversion. However ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Hyaluronic acid is an ingredient that can hold up to 1,000 times its weight in water, which can help your skin stay plump and ...

Choose from Smiley Face Pattern stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Her painstakingly crafted papercraft set is packed with nostalgic details, from the wavy lampshades seen in 70s dining rooms to the classic chequered tablecloth and vintage wallpaper -style background ...

Dennis Quaid stars as the serial killer known as the "Happy Face Killer" in Paramount's new drama series Happy Face, which is based in reality.

With the energy supply under strain in Zambia, one station is working to fill the communication gap by addressing climate ...

Most people these days rely on text messages as their main form of communication; for some, the thought of making a phone call is even scary. That said, since a text can’t capture one’s body language ...

For Swift, the goal of visual storytelling is to create a clear, engaging and emotionally impactful narrative – literally, a ...

Crombie was brought up in a "very clean home" and also recalls her "nans sharing their cleaning tips". As an adult, she ...

Being a card-toting, early Baby Boomer for three score and some odd years has not been a stroll down Primrose Lane every time ...