T7MaRB5dGRLignende 15. Lastet opp av Seeker The inventors of blue LED lights recently won a Nobel Prize. What makes this invention so revolutionary?
Three scientists have jointly earned the Nobel Prize in physics for their work on blue LEDs , or light -emitting diodes. Light at night is bad for your health, and exposure to blue light emitted by electronics and energy-efficient lightbulbs may be especially so. Studies in disciplines outside of lighting have linked exposure to everything from circadian disruption to blue – light hazar the latter of which this .
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Sunlight contains re orange, yellow, green and blue light rays and many shades of each of these colors, depending on the energy and wavelength of the . Giving LEDs the blues was the key to replacing the incandescent bulb. Research has found that exposure to blue light suppresses the production of the sleep hormone melatonin more than any other type of light. Blue LEDs Light Up Your Brain.
Do you feel you sleep well but wake up tired anyway?
Or have trouble falling asleep? Read how and why you should block blue light at night. That bright blue LED light , found on many electronic devices, may be the cause of eye strain, headaches and even sleep disruption.
In recent years, we have seen a shift in the market from the use of traditional bulbs to a more efficient lighting system – LED lights. More and more business, . This is not the first time energy-saving bulbs have been . Isamu Akasaki, Hiroshi Amano and Shuji Nakamura are rewarded for inventing a new energy- efficient and environment-friendly light source – the blue. The nature of the study means researchers cannot prove a causal link, but they believe the “ blue light ” emitted by the LEDs may be disrupting . Milan in Italy replaced sodium street lighting with blue -rich white LED sources. LED lighting is energy efficient, high quality and extremely durable.
City-centre illumination now looks brighter and bluer than in the . It can cause serious consequences for . White light can also be produced by a mixture of re green, and blue LEDs , or more commonly, by using a blue LED in conjunction with a phosphor material, . Young plants grown under LED supplemental lighting are typically of equal or higher.