globe at night light pollution

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  • Postado em 19 de dezembro, 2020


    Globe at Night (www.globeatnight.org) has a web-based “app” or report site that is platform independent, allowing any cell phone to rate easily the brightness of the local night sky (or darkness! Globe at Night is an international research program based on citizen science measurements of light pollution in the night sky. Light pollution is something we can all help erase, in our homes and backyards, the … Globe at Night’s coordinating researchers compile this … If you want a more detailed analysis of radiance (VIIRS/DMSP) changes over a period of time, then please use the Lighttrends application. GLOBE at Night is an international science event designed to observe and record the visible stars as a means of measuring light pollution in a given location. Globe at Night is an international citizen-science project that enables participants to log night sky brightness data for their communities. Globe At Night is a program that's been going on for a few years now whose aim is to measure and monitor the varying levels of light pollution around the world by using individual people as the instruments of measurement. Email: ntjiwaji at yahoo dot com. However, most great inventions have an advantage and a disadvantage, an upside and downside, especially when it is overused or misused. Satellite observations during five Octobers show Earth's artificially lit outdoor area grew by 2 percent a year from 2012 to 2016. There is a global movement to reduce light pollution, and everyone can help. Connie's biggest effort is called "Globe at Night." Unlike many other such citizen-science efforts to aid astronomy, this one actually gets you out under the night sky. GLOBE at Night has successfully reached a few 100,000 citizen-scientists. It is a wonderful thing to be able to walk into a room at night, flip a switch, and have the room completely lit up. The light pollution blindfolds every star. Light pollution is the presence of anthropogenic and artificial light in the night environment. Doing Science with Stars – Measuring Light Pollution. It contributes to our global knowledge of light pollution, while helping connect students and families to the wonders of the night sky. Wasted Lights And Wasted Nights: Globe At Night Tracks Light Pollution. Help us Save the Night. Too much light can disrupt nocturnal animals, confuse migratory animals, and have harmful physio-logical effects on the rhythm of life. Increased and robust understanding of our environment requires learning opportunities that take place outside of the conventional K-12 classroom and beyond the confines of the school day. ~Carol Ann Duffy, "Bridgewater Hall," Rapture, 2005 Simply put, light pollution is excessive and inappropriate artificial light at night. Students for science projects and scientists for research use the data to monitor levels of brightness or 'light pollution' around the world. It is exacerbated by excessive, misdirected or obtrusive use of light, but even carefully used light fundamentally alters natural conditions. The above link doesnt seem to be working, here is a link to the Globe At Night site, where you can find information. That's according to the researchers. 17 March 2011. It also impacts our quality of life by eradicating our access to the wonder of beautiful night skies. Measurements are taken by volunteers on a few scheduled days every month and submitted to their database to help create a comprehensive map of light pollution and its change over time. By participating in Globe at Night and taking as many measurements as you can from different locations, you will be promoting awareness and helping to monitor light pollution levels locally. It will also demonstrate how shielding can reduce light pollution while making the lighting more effective. The section below describes standards for … Amateur astronomers and potential citizen scientists around the globe are invited to participate in the Globe at Night (GaN) program to measure light pollution. This demonstration will illustrate the effects of lighting on our view of the night sky. The international Globe at Night program is an international citizen-science campaign on monitoring light pollution. Location: Global Goal: To raise awareness about light pollution around the world. ).Smart phones will automatically record date, time and location, so just the measurement (star chart chosen) and one of 4 images of the percentage of cloud cover are needed. The new atlas shows that now, more than 80% of humanity experiences light-polluted night skies, which includes roughly 83% of Earth’s population, … Participants locate the constellation Orion in the night sky, note the dimmest stars visible, and return their observations via a simple web site. The good news is, the solution is as easy as screwing in a lightbulb. By Dr Noorali Jiwaji. Across the whole of Victoria, from Mildura to Mallacoota, the night sky is adversely affected everywhere by light pollution resulting from careless, ignorant, selfish and wasteful lighting practices. Its kind of amazing how with even relatively small amounts of data it reproduces the trends predicted by the World Atlas of night sky brightness. Participants to log Night sky easy as screwing in a lightbulb it offers... Lighting on our view of the Globe at Night runs for 10-nights each month, an upside and downside especially! 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