Read more about the article What Is a Good Sleep, Why Do We Need it, and What Are the Benefits?
It's important to get a good sleep everyday.

What Is a Good Sleep, Why Do We Need it, and What Are the Benefits?

We need sleep every day, but why is that? What does it mean to get a good sleep? Sleep is a state of relaxation, reduced metabolism, and relative insensitivity to…

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LED Lighting Systems in Open Office Spaces Affect Job Performance

Open office spaces and LED lighting systems are both great. But, in combination, they can create excessive light levels, leading to health concerns and reduced job performance. Recent green initiatives…

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