Apr 01, 2025 12:00:00 This is what happens when you try making 'artificial sunlight' with DIY Victor Pougon, a software engineer from France, has created a DIY 'artificial sunlight' that allows ...

Optimally preserved ex vivo, these samples were subjected to artificial and natural UV rays emitted by the sun after application of sunscreen and repellent. Thanks to a new computer tool developed by ...

Last week, China switched on a nuclear fusion reactor. The “artificial sun” is known as the Experimental Advanced Superconducting Tokamak (or EAST for short). After turning it on, China ...

The sun is a full-spectrum light source ... How long does it take to kill mold with UV light? If you use an artificial UV light source, whether the light can kill mold depends on the intensity ...

Here's what you should know about the UV index and how to protect your skin from the sun. How to use the UV index "The UV index rates the strength of ultraviolet rays coming from the sun on a ...

The sun is our planet’s source of natural illumination, and though we’ve mastered making artificial light sources, it remains extremely difficult to copy our nearby star. As if ...

EVER since Finsen in Denmark and Rollier in Switzerland popularized the use of natural and artificial sunlight in the treatment of nonpulmonary tuberculosis, tremendous interest in the possible ...

Researchers investigated how to use bio-based materials to produce effective UV protection ... under artificial light for 1,000 hours, which is equivalent to about a year of sunlight in the ...

University of Turku researchers find that nanocellulose films with red onion dye provide exceptional UV protection, surpassing standard petroleum-based filters.