solar powered street lights The Night Sky and Light Pollution - What Happened to the Milky Way?

by:MERITSUN     2019-07-06
solar powered street lights The Night Sky and Light Pollution - What Happened to the Milky Way?
Did you see the Milky Way?Do you remember going outside on a clear winter night to see the dazzling star?studded sky?Or are you lying on a blanket with your best friend in the summer to identify the constellation?You can see that the Milky Way leaves creamy stripes in the sky, with twinkling stars everywhere.Have you looked up at the Sky recently?Most likely, unless you live in a sparsely populated area, you will not see the Milky Way because of light pollution in the United States.S.Make it invisible in about 2 out of 3 parts of the country.
Do you remember that star?studded sky?I grew up in rural New Jersey and I remember coming home from the movie late at night and seeing the incredible night sky.When we come to our house, the lights are on without the porch, and it is very likely that you really don't need light because the moon and the stars provide enough light for us to find the way to the door.Although our neighbors are not close, there are no halogen lights in their yard, and there is no safety spotlight to illuminate every corner of their home, shining in the air like a beacon.
Occasionally someone has a light on the porch, but the light is low enough to illuminate the steps and the front door.Today, it is common for every house to have bright lights to illuminate their driveway, porch and lawn.Even without street lights, it's easy to see your road through the burning lights of each house.
When you drive to a country without a house, you may see the light of the night sky illuminated by nearby towns, cities, football fields, shopping centers and car dealers.You may see some of the brightest stars, but it is unlikely that you will actually see the Milky Way.It's sad to think that our children are growing up and never really see the beautiful night sky we enjoy in our backyard.
Unless they are lucky enough to camp in national parks or remote areas, light pollution will cover up the beauty of the night sky.Light pollution is not only annoying for those who like to enjoy the beauty of the night sky.Biologists and ecological groups say the light from cities and suburbs disrupts the biological rhythm of wildlife and may interfere with the behavior of nocturnal animals.
Light pollution at unnatural times and locations can have a terrible impact on animals.Collaboration between scientists, biologists, and ecologists suggests that false clues from polarization or reflected light can trigger mistakes in animals, leading to injury or even death.In one example, small turtles use reflected light from the ocean as a beacon pointing to the sea.
When there is a bright street light on the shore, the turtle will die by the wrong way.Many birds, insects and animals reflect the light of the city on a dark, shiny level, mistaken for a natural moon or a starlight reflected on the surface of the water.This can cause them to make fatal mistakes when spawning, nesting, or migrating.
The U.
S.
The Fish and Wildlife Authority estimates that four to 5 million migratory birds die each year because they are confused by bright lights on high-rise buildings.The study of biology is described as directly and specifically influenced by darkness.Scientists have found that it takes some time for many creatures to play a role in nature.
Even if the short glare breaks the required dark period, it prevents some plants and animals from behaving in the way they need it.Light pollution can interfere with the reproduction of plants, control the flowering of plants, and affect the hibernation in winter.It can affect the immune system in humans.
Cost of light pollution in the United StatesS.$10 billion per year.A 150-watt incandescent lamp costs $66.If we run from dusk to dawnA 500-watt quartz halogen lamp costs $209.54/year.The price of a 1000 watt quartz halogen lamp is $419 per year.
A Mercury Steam lamp will cost $419 a year.An incandescent lamp of 100 watts will cost 62.86 a year.A compact flow (CFL) will cost $17.60 a year.* Note: calculated by an average of 10 people nationwide.
5 degrees per kilowatt hour.
Recent studies of humans have found that light at night interferes with natural circadian rhythms.Light was even found to interfere with natural circadian rhythms at night, with the body's biological clock claiming that the Journal of Neuroscience published an article.In an article by Davis S. Merrick DK Stevens RG.The researchers found that light at night can inhibit the production of melatonin and increase the risk of breast cancer.
It has been shown that no darkness at night can lead to insomnia and restless sleep.This can also lead to increased stress levels and health problems associated with stress.Turn off the lights when not needed.Use out-of-room lights only when needed.Use low wattage bulbs.Use a solar walkway light to illuminate sidewalks and stairs.
Outdoor Fixtures should guide the light down at an angle below 90 °.Complete cut onlyThe Ff fixture directs the light to the ground needed, not up.Make sure your lights don't light up your neighbor's yard or his house.
Install the motion detector on the safety light instead of always on.What happened to the Galaxy?We can blame light pollution on the city lights and lights of shopping centers and car dealers, but that's not just the case.Every light we send to the sky will cause light pollution on our planet.
What I hate most is light pollution!Light pollution is one of the things I hate most, whether it's RVer or camper.When you think you're living a life that brings you closer to nature, you'll park your car next to someone who's driving the spotlight all night, or park it in a camp with street lightsOur home is on a quiet road.de-Some neighbors installed halogen lamps in every corner of their house, illuminating the entire street.
The shadowless porch lights are usually on all night, and it is impossible to sit outside on our porch at night without being blinded by someone's lights.No wonder these lights do harm to the environment.I know I hate them!Of course, no one wants everyone to turn off all the lights, but there are some simple things you can do to reduce light pollution.
Use a light fixture with a cap to point the light to where it is needed, not to the house in the air or to the neighbor.Use low wattage bulbs.Turn off the lights when not needed.Pay attention to what your lights are doing.For more tips, see the shadow box on the right.
2 out of 3 in the United StatesS.
The Galaxy cannot be seen.
A porch light doesn't mean that much, but millions of lights, porch lights and safety lights, street lights, floodlights, parking lights, commercial sign lights --These pollution will affect our environment and destroy our enjoyment of the night sky.Is it worth it to you?
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