namely because of the impact that the lights can have on our retina. While the accumulation of cellular debris is a risk if you are exposed to intense LED light, you should use common sense in your behavior around powerful light sources. For example,...
"Light pollution is outdoor lighting that's not serving the task that it's designed for .In fact it is either wasted or,worse,has harmful effects." Jim Dougherty says too much light is bad for our health. (3) B.He says light pollution is also bad for the planet....
However, they are just flashing lights. Fitbit say: "Allergy to visible light is extremely rare and the PurePulse LED lights are on the visible spectrum, similar to the lights in your home or office. The LED lights have very low power so they won't burn your skin, and they're progr...
Friday night lights are good for the game, but they may be bad forbiodiversity.According to a study published Friday in the journal AnimalConservation, bright stadium lighting could affect the feeding habitsof bats. Insects swarm(涌往) these lights in large rumbers, creatinga competitive advantage...
artificial (人工的) light.They said even light from a television or an alarm clock could be bad for our health.They added that the worst thing to sleep with is a main light.Sleeping in the dark is more difficult for people who live in cities,where there is a lot of ...
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aThe traffic lights are the same in every country,There are always three lights:red,yellow and green.Red means"Stop".yellow means"wait", and green means"Go".In China,drivers drive onthe right 红绿灯相同在每个国家方面,那里总是三光:红色,黄色和绿色。红色手段"中止" .yellow手段"等待"和绿色手段...
Damage minimizing: Dyson claims that the Supersonic gives you a better dry with less damage. It's no secret that if you blast your hair with super high temperatures, it's going to dry faster, but that heat is terrible for your hair's health. That's why I kept my eye out for claims...
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In the same way that it is only in deep silence that we hear the gentle voice of the Dove like Spirit of God, the Light of Life requires the darkness for our perception . . . and yet we fill the Universe with noise, and flood the night with our own lights . . . [Is:50-11] ...