light

Haitz’s Law Explained

Over the last 4 decades, LEDs or Light emitting Diodes have evolved to become a bright and efficient sources of white, green, blue and red light that have given cars, interior lighting, malls, airports a refurbished radical look. Progress in LED performance has been rapid and has been described by a logarithmic law called the …

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How Does The Biological Clock Work?

Although you don’t hear it tick, your body has its own clock. We all experience different levels of sleepiness and alertness throughout the day. Staying up late is not an easy task for some people. Have you ever wondered what causes these patterns? Sleep is regulated by two body systems: sleep/wake homeostasis and the circadian …

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