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Stingy shopping season ... Couples decide to say "We Don't" to elaborate, expensive events and opt for creative, budget-friendly nuptials. ... Big deals convince holiday shoppers to hit the stores, but they spend less on average than last year.
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Baltimore Orioles, Baltimore Ravens, Maryland Terrapins, lacrosse, high school sports and statistics, primarily from The Baltimore Sun ... NO. 21 MARYLAND 79, CHAMINADE 51; Terps moving on in Maui ... Open letter to the Ravens: It's time to dig out the razzle-dazzle...
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www.baltimoresun.com/sports/
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History and images of sunspots. ... This resource will allow you to explore the nature of sunspots and the fascinating history of our efforts to understand them. Included here are interviews with solar physicists and archeoastronomers, historic images, modern NASA images and movies, and a sunspot research activity.
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www.exploratorium.edu/sunspots/
www.exploratorium.edu/sunspots/
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The Sunspot Cycle ... Sunspot Numbers ... The Greenwich Sunspot Data...
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solarscience.msfc.nasa.gov/SunspotCycle.shtml
solarscience.msfc.nasa.gov/SunspotCycle.shtml
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The largest sunspots observed have had diameters of about 50,000 km, which makes them large enough to be seen with the naked eye. Sunspots often come in groups with as many as 100 in a group, though sunspot groups with more than about 10 are relatively rare.
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csep10.phys.utk.edu/astr162/lect/sun/sunspots.html
csep10.phys.utk.edu/astr162/lect/sun/sunspots.html
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Welcome to the Internet of Things; Today the internet is made of millions of computers, but the very nature of the network is changing. New types of devices are connecting to the net every day. Soon cars, medical devices and even toys will be streaming ... A Platform for Inspiration; ... Wireless Sensor Networks and Beyond;
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www.sunspotworld.com/
www.sunspotworld.com/
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There are two official sunspot numbers in common use. The first, the daily "Boulder Sunspot Number," is computed by the NOAA Space Environment Center using a formula devised by Rudolph Wolf in 1848: ... where R is the sunspot number; g is the number of sunspot groups on the solar disk; s is the total number of...
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www.spaceweather.com/glossary/sunspotnumber.html
www.spaceweather.com/glossary/sunspotnumber.html
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Sunspot number: 0 ; What is the sunspot number? Updated 29 Nov 2009; Spotless Days; Current Stretch: 7 day; 2009 total: 250 days (75%); Since 2004: 761 days; Typical Solar Min: 485 days; explanation | more info; ... Explore the Sunspot Cycle...
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