Researchers at Cornell have unveiled an advanced imaging technology capable of unprecedented deep and wide-field ...

Abstract: We proposed a DHM system with improved spatial resolution compared with that of the polarized camera-based DHM system by employing a liquid crystal phase modulator (LCPM). The LCPM-based ...

While dark mornings are inevitable in winter, turning the clocks back gives us an extra hour of natural light. At least 15 minutes' exposure to natural daylight, as early as possible in the day ...

A professional can test your siding using sampling techniques like polarized light microscopy. Not all asbestos siding poses immediate health risks. If the siding remains in good condition and isn ...

Kinsman, Ted. "Light Painting Photos with a Geometric Drawing Machine." petapixel.com. (2021). Web. Kinsman, Ted. "Zapping Film with Electricity: How to Make Spark ...

Twisting tungsten disulfide crystals allows researchers to control electron movement and enhance optical properties, ...

Red light therapy uses light-emitting diodes (LEDs) to treat medical and cosmetic conditions. Some people use it to reduce wrinkles, scars, and acne. It can also be used for dental pain, hair loss, ...

Light therapy lamps have been found to be an effective treatment for seasonal affective disorder (SAD). Seasonal affective disorder can bring on symptoms like depression, hopelessness, and fatigue, so ...

A University of Michigan-led research team demonstrated an ultrafast all-optical switch by pulsing circularly polarized light, which twists like a helix, through an optical cavity lined with an ...

Masks, lockdowns and social distancing: Rarely has government policy polarized society as it did during the COVID-19 pandemic. What can be done to heal social rifts and be better prepared?