In addition to sunlight, ultraviolet rays are also given off by several different forms of indoor lighting, including compact fluorescent lamps (CFL’s). CFL’s are commonly long, cylinder shaped and ...
Fluorescent lamps are high-efficiency lamps that use electrical discharge through low-pressure mercury vapor to produce ultraviolet (UV) energy, which is then transformed into visible light. The UV ...
The realization of compact and reliable diode-pumped solid-state lasers that emit UV light is now opening ... In some scientific applications, such as fluorescent imaging and particle sizing ...
Fluorescent probes are molecules that absorb light of a specific wavelength and emit light of a different, typically longer, wavelength (a process known as fluorescence), and are used to study ...
President Donald Trump has questioned whether injecting people with disinfectants and exposing patients' bodies to UV light could help treat the coronavirus. The Reality Check team has been ...
Highlighter pens contain chemicals that absorb visible light as well as ultraviolet (UV) light, which humans cannot see. The UV light “excites” the electrons in the ink’s molecules and ...
LED, sodium vapor, mercury vapor, and fluorescent bulbs emit less ... are the best option for your outdoor light fixtures.
Here’s how it works. Does your home have a lot of built-in light fixtures, such as recessed lighting, chandeliers, or wall sconces? If so, replacing all those lights with smart light bulbs can ...
Promise. Cosmopolitan Video Editor Sarah Ng uses this UV and LED lamp to do her acrylics at home. "It's lightweight and super easy to use whenever and wherever you need it." She loves that the ...
An example of a trade fixture is a product display counter at a store. Despite their name, trade fixtures don't actually remain in place. Unlike a fixture that stays behind in a residential ...
Ultraviolet light in sunlight can cause the skin to tan or burn. Fluorescent substances are used in energy-efficient lamps - they absorb ultraviolet light produced inside the lamp, and re-emit the ...
When you use links on our website, we may earn a fee. Colder temperatures and shorter days during winter can bring about mood shifts like the “winter blues,” as well as seasonal affective ...