The earliest Greek theatres were built facing from east to west, meaning that sunlight – the precursor to modern studio ...

Prepare to get schooled If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about ...

Thomas Edison secured a patent for his famous incandescent light bulb on January 27, 1880, some 39 years after Frederick de Moleyns'1841 patent for an incandescent lamp, which used an electric current ...

The general public often sees red light therapy as the crème de la crème of light therapy (aka phototherapy). While more research is needed on its efficacy, it has shown promise in anti-aging ...

Light therapy may improve sleep by helping to regulate your circadian rhythm, promoting alertness during the day and facilitating better sleep at night. Share on Pinterest It may seem ...

He attended public lectures when he could afford it, including those by Humphry Davy, the renowned chemist and inventor ... This seemingly simple observation became the foundation of electric ...

invented by Humphry Davy in the early 19th century. It was used commercially for street and large building lighting beginning in the 1870s but was replaced by incandescent light bulbs in the early ...