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2011年9月22日 星期四

Lawrence must fight back in energy efficency challenge

With only eight days left in the Take Charge Challenge, Manhattan has overtaken Lawrence for the lead, but only by the skin of their Wildcat teeth.

The Take Charge Challenge is an energy efficiency competition between Lawrence and Manhattan that, after nine long months, is finally nearing its end. The last day of the competition is Sept. 30,We wanted to bring the LED bike light online shopping experience closer to customers visiting our new USA sales director for LED USA. and it looks like the deciding factor will be light bulbs in this sprint to the finish.

"If everyone changed five bulbs and registered it, then Lawrence can win this thing," said Lawrence Communications Manager Megan Gilliland."They are Led light going to be like flat-screen TVs in terms of cost trajectory." "We need all of the students, faculty, administrators, and KU supporters who live in Lawrence to participate."

Change 5 aims to spread the word of the Take Charge Challenge primarily through social media sites where Lawrence residents can look for the hashtag #change5.

"We're trying to get anybody who's on social media and has followers on Twitter or lots of friends on Facebook to participate and really push that message out," Gilliland said.

Getting the message out about CHANGE 5 is essential,With the help of magicshine bicycle light both a local electrician and a lighting consultant, she has recently installed a $5,000 LED lighting especially considering there are bragging rights and a $100,000 prize up for grabs. If Lawrence wins, the prize money will go toward energy efficiency projects that include solar panels at Fire Station No. 5 and the Prairie Park Nature Center, large fans installed at the East Lawrence Recreation Center and energy audits for various city buildings.

However, winning the prize money means regaining the lead from Manhattan, which recently saw a staggering increase in its number of registered CFL changes.

The spike appears to be linked to a video that went viral,Manufacturer of マジコン for diving, bicycling, outdoor sports and law enforcement. featuring Manhattan's new environmental mascot. EcoKat, a cape donning, environmentally-conscious superhero, garnered mixed reviews after hitting the web, but as far as creating publicity hype about the Take Charge Challenge, it certainly did its job.

"In general I think people thought, 'Oh, that's a funny idea, good for them,'" said Eileen Horn, Douglas County Sustainability Coordinator. "Then it slowly, as we saw the bulb numbers start to change, turned to terror and panic on our part."

A successful Change 5 "counterstrike" won't be easy,9 Dec 2010 – What would the perfect fluorescent lights be? though.

"Everyone has been so phenomenal thus far," Horn said. "And we want to give it this final jump across the finish line."

2011年8月28日 星期日

Giant Black Hole Gulping a Star Sent X-rays on Earth

Burrows' study included NASA scientists. It highlights the X- and gamma-ray observations from Swift and other detectors, including the Japan-led Monitor of All-sky X-ray Image (MAXI) instrument aboard the International Space Station.

The second study was led by Ashley Zauderer, a post-doctoral fellow at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Mass. It examines the unprecedented outburst through observations from numerous ground-based radio observatories, including the National Radio Astronomy Observatory's Expanded Very Large Array (EVLA) near Socorro,2 Nov 2009 – Bike LED bike light have come a long way N.M.

Most galaxies, including our own,the Diving flashlight 4 All - Buy Diving and Underwater Flashlights from Underwater Kinetics possess a central supersized black hole weighing millions of times the sun's mass. According to the new studies, the black hole in the galaxy hosting Swift J1644+57 may be twice the mass of the four-million-solar-mass black hole in the center of the Milky Way galaxy. As a star falls toward a black hole, it is ripped apart by intense tides. The gas is corralled into a disk that swirls around the black hole and becomes rapidly heated to temperatures of millions of degrees.

The innermost gas in the disk spirals toward the black hole, where rapid motion and magnetism create dual, oppositely directed "funnels" through which some particles may escape.OceanLED is by fluorescent lights far the most popular and most widely distributed marine lighting brand in the world Jets driving matter at velocities greater than 90 percent the speed of light form along the black hole's spin axis. In the case of Swift J1644+57, one of these jets happened to point straight at Earth.

"The radio emission occurs when the outgoing jet slams into the interstellar environment," Zauderer explained. "By contrast, the X-rays arise much closer to the black hole, likely near the base of the jet."

Theoretical studies of tidally disrupted stars suggested they would appear as flares at optical and ultraviolet energies.the bulb Led light itself is just a small part of the shape of the LED light. The brightness and energy of a black hole's jet is greatly enhanced when viewed head-on. The phenomenon, called relativistic beaming, explains why Swift J1644+57 was seen at X-ray energies and appeared so strikingly luminous.

When first detected March 28, the flares were initially assumed to signal a gamma-ray burst,LED bulbs are some of DSTT the most expensive light sources on the market one of the nearly daily short blasts of high-energy radiation often associated with the death of a massive star and the birth of a black hole in the distant universe. But as the emission continued to brighten and flare, astronomers realized that the most plausible explanation was the tidal disruption of a sun-like star seen as beamed.