Natural light plays a big role in people's lives, both psychologically and physiologically. A growing body of research underscores how natural lighting—or lack thereof—affects our health, cognition, ...

As the days shorten, daylight hours become more and more precious, and interiors that felt complete and colorful in summer may suddenly seem gloomy and subdued. To learn how to offset the effects of ...

Churchill Hall in Durham, North Carolina, gained 5% higher rents than local competitors, using automatically tinting window glass. Imagine how you feel in a generously windowed room, one infused with ...

Sunshine has been an integral part of life ever since the sun and the earth began their merry dance. The feel-good ambiance provided by natural light is a recurring theme in human culture, from ...

Natural light in the workplace affects a number of health aspects like mood, sleep, vitamin D levels, and eye health--and it heightens productivity levels. Natural light and views of the outdoors are ...

A one-of-a-kind natural quartz now welcomes visitors to the natural history museum Abigail Eisenstadt The museum’s new natural quartz weighs a whopping 8,000 pounds. It was found in an Arkansas mine ...

Quartz Tungsten Halogen (QTH) lamps are proven visible and near infrared sources, thanks to their smooth spectral curve and stable output. They generate little ultraviolet radiation and do not exhibit ...

Quartzite is a natural stone quarried from the earth. Quartz is an engineered material, made from crushed natural quartz combined with resin and pigments. Quartzite is pure, raw geology — formed over ...

USING the λ 2536.5 mercury resonance radiation as exciter and the medium quartz spectrograph with a fine slit, one of us 1 successfully recorded the doubling of the λ 2536.5 line in the spectrum of ...