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Conversely, white fabric stays noticeably cooler because it reflects the light. Light is also heat The sun emits visible light but also infrared rays, invisible to the naked eye but very much present.
A Rutgers-led team of scientists has developed an eco-friendly, very stable, ultra-bright material and used it to generate deep-blue light (emission at ~450 nm) in a light-emitting diode (LED), an ...
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