IQE plc, a leading global supplier of advanced semiconductor epitaxial wafer products and wafer services to the semiconductor industry, is pleased to announce that NanoGaN Limited, a wholly owned subsidiary of IQE, has been granted two separate patents in relation to its nanocolumn technology for the production of advanced blue and green lasers and LEDs.
Monthly Archives: August 2010
BATT program awards more than $8 million for innovative research projects on lithium battery anodes
BATT is the premier fundamental research program in the U.S. for developing high-performance, rechargeable batteries for electric and hybrid-electric vehicles.
Federal grant invests in nanostructured ‘super’ materials
Backed by a $1.2 million federal grant, the University of Wisconsin-Milwaukee (UWM) has launched a Center for Advanced Materials Manufacturing (CAMM) that will support the transfer of UWM research in bulk nanostructured materials to manufacturing industry in both Wisconsin and the nation.
American Nano Silicon Technologies Has Applied in China For a Patent For New Concrete Accelerator Agent
American Nano Silicon Technologies, Inc., a leading manufacturer and distributor of micro nano silicon based products, announced today that the Company has applied in China for a national patent for their new concrete enforcement and accelerator agent.
NSCore Announces Its OTP-IP Exceeded 55 Million Pieces Threshold
NSCore, Inc., a leading provider of non-volatile memory (NVM) intellectual property (IP), has announced that the cumulative shipment equipped with its PermSRAM non-volatile memory IP has exceeded the 55 million pieces threshold.
Turning down the noise in graphene
Working with the unique nanoscience capabilities of the Molecular Foundry at the Lawrence Berkeley National Laboratory, a multi-institutional team of researchers has developed the first model of signal-to-noise-ratios for low frequency noises in graphene on silica. Their results show noise patterns that run just the opposite of noise patterns in other electronic materials.
Google Wave is dead | Gene Expression
Did you notice that Google Wave was put out of its misery? I didn’t. I guess that says something about Wave’s impact. By the end of last year my main association with Wave was that it was a way for people I was trying to avoid in other ways to recontact me. So what’s happening with Google Buzz? Is anyone using it? I never did.
Google has some great web apps. I especially love the public data explorer, which I keep meaning to utilize for social science related posts in the near future. And I use Google Docs as my “lite” quick & dirty option often. But nothing compares to what Google did to search, transforming the act of searching into “googling.” There are many large companies out there who have piles of cash (Microsoft?). Innovation which changes lives is obviously hard. Perhaps lighting just struck, and the next game-changer is not going to be from a known firm.
No High Tech Gadgetry Needed For This Panda’s Daring Escape [No Tech Needed]
Trustees OK USC medical school expansion – The State
![]() Journal Watchdog | Trustees OK USC medical school expansion The State Who's driving this: The University of South Carolina and the Greenville Hospital System are behind expanding the university's medical school program in ... Upstate med school plan OK'dCharleston Post Courier USC, GHS trustees approve expanded medical school at GreenvilleCharleston Regional Business GHS Board Approves USC Medical School Campus In UpstateNews Channel 7 Journal Watchdog -WBTV -The Augusta Chronicle all 54 news articles » |
How to See the Best Meteor Showers of the Year: Tools, Tips and ‘Save the Dates’
Whether you're watching from a downtown area or the dark countryside, here are some tips to help you enjoy these celestial shows of shooting stars. Those streaks of light are really caused by tiny specks of comet-stuff hitting Earth's atmosphere at very high speed and disintegrating in flashes of light.
First a word about the moon - it is not the meteor watcher's friend. Light reflecting off a bright moon can be just as detrimental to good meteor viewing as those bright lights of the big city. There is nothing you can do except howl at the moon, so you'll have to put up with it or wait until the next favorable shower. However, even though the 2010 Perseids and Geminids share the night sky with the moon, they are still expected to produce more visible meteor activity than other major showers that don't have an interfering moon.
The best thing you can do to maximize the number of meteors you'll see is to get as far away from urban light pollution as possible and find a location with a clear, unclouded view of the night sky. If you enjoy camping, try planning a trip that coincides with dates of one of the meteor showers listed below. Once you get to your viewing location, search for the darkest patch of sky you can find, as meteors can appear anywhere overhead. The meteors will always travel in a path away from the constellation for which the shower is named. This apparent point of origin is called the "radiant." For example, meteors during a Leonid meteor shower will appear to originate from the constellation Leo. (Note: the constellation only serves as a helpful guide in the night's sky. The constellation is not the actual source of the meteors. For an overview of what causes meteor showers click on Meteor Showers: Shooting for Shooting Stars)
Whether viewing from your front porch or a mountaintop, be sure to dress for success. This means clothing appropriate for cold overnight temperatures, which might include mittens or gloves, and blankets. This will enable you to settle in without having to abandon the meteor-watching because your fingers are starting to turn colors.
Next, bring something comfortable on which to sit or lie down. While Mother Nature can put on a magnificent celestial display, meteor showers rarely approach anything on the scale of a July 4th fireworks show. Plan to be patient and watch for at least half an hour. A reclining chair or ground pad will make it far more comfortable to keep your gaze on the night sky.
Lastly, put away the telescope or binoculars. Using either reduces the amount of sky you can see at one time, lowering the odds that you'll see anything but darkness. Instead, let your eyes hang loose and don't look in any one specific spot. Relaxed eyes will quickly zone in on any movement up above, and you'll be able to spot more meteors. Avoid looking at your cell phone or any other light. Both destroy night vision. If you have to look at something on Earth, use a red light. Some flashlights have handy interchangeable filters. If you don't have one of those, you can always paint the clear filter with red fingernail polish.
The meteor showers listed below will provide casual meteor observers with the most bang for their buck. They are the easiest to observe and most active. All these showers are best enjoyed in the hours after midnight. Be sure to also check the "Related Links" box for additional information, and for tools to help you determine how many meteors may be visible from your part of the world.
Major Meteor Showers (2010-2011)
Delta Aquarids
Comet of Origin: unknown
Radiant: constellation Aquarius
Active: July 14-Aug. 18, 2010
Peak Activity: No definite peak, but nights surrounding July 30 were predicted to be the best
Peak Activity Meteor Count: Approximately 15 meteors per hour (Northern Hemisphere).
Time of Optimal Viewing: An hour or two before dawn. Meteor watchers in the Southern Hemisphere and in the Northern Hemisphere's tropical latitudes enjoy the best views.
Meteor Velocity: 42 kilometers per second (26 miles per second)
Perseids
Comet of Origin: 109P/Swift-Tuttle
Radiant: constellation Perseus
Active: Perseids begin to rise early August.
Peak Activity: Aug. 12-13, 2010
Peak Activity Meteor Count: Approximately 50 meteors per hour
Time of Optimal Viewing: Crescent moon will set early in the evening, allowing for dark skies all the way up until peak viewing just before dawn
Meteor Velocity: 61 kilometers (38 miles) per second
Note: The Perseid meteor shower is one of the most consistent performers and considered by many as 2010's best shower. The meteors they produce are among the brightest of all meteor showers.
Orionids
Comet of Origin: 1P/Halley
Radiant: Just to the north of constellation Orion's bright star Betelgeuse
Active: Oct. 4-Nov. 14, 2010
Peak Activity: Night of Oct. 22, but the light reflecting off an almost-full moon makes 2010 a less-than-spectacular year for one of Mother Nature's most spectacular showers.
Peak Activity Meteor Count: Approximately 15 meteors per hour, if the sky is dark
Time of Optimal Viewing: An hour or two before dawn
Meteor Velocity: 68 kilometers (42 miles) per second
Note: With the second-fastest entry velocity of the annual meteor showers, meteors from the Orionids produce yellow and green colors and have been known to produce an odd fireball from time to time.
Leonids
Comet of Origin: 55P/Tempel-Tuttle
Radiant: constellation Leo
Active: Nov. 7-28, 2010
Peak Activity: Night of Nov. 17-18, 2010
Peak Activity Meteor Count: Approximately 15 per hour
Time of Optimal Viewing: A half-full moon sets after midnight, allowing for a dark sky. Best viewing time will be just before dawn.
Meteor Velocity: 71 kilometers (44 miles) per second
Note: The Leonids have not only produced some of the best meteor showers in history, but they have sometimes achieved the status of meteor storm. During a Leonid meteor storm, many thousands of meteors per hour can shoot across the sky. Scientists believe these storms recur in cycles of about 33 years, though the reason is unknown. The last documented Leonid meteor storm occurred in 2002.
Geminids
Comet of Origin: 3200 Phaethon
Radiant: constellation Gemini
Active: Dec. 4-16, 2010
Peak Activity: Night of Dec 13-14, 2010
Peak Activity Meteor Count: Approximately 50 meteors per hour
Time of Optimal Viewing: 2 a.m.
Meteor Velocity: 35 kilometers (22 miles) per second
Note: Generally, the Geminids or August's Perseids provide the best meteor shower show of the year. Geminids are usually considered the best opportunity for younger viewers because the show gets going around 9 or 10 p.m. Unfortunately the moon does not set until after midnight this year, making for the possibility of drooping eyelids from the pre-teen set.
Quadrantids
Comet of Origin: 2003 EH1
Radiant: constellation Quadrant Murales
Active: Dec. 28, 2010-Jan. 12, 2011
Peak Activity: Jan. 3-4, 2011
Peak Activity Meteor Count: Approximately 40 meteors per hour
Time of Optimal Viewing: 2:30 a.m. to dawn
Meteor Velocity: 41 kilometers (25.5 miles) per second
Note: The alternate name for the Quadrantids is the Bootids. Constellation Quadrant Murales is now defunct, and the meteors appear to radiate from the modern constellation Bootes. Since the show is usually only a few hours long and often obscured by winter weather, it doesn't have the same celebrated status as the Geminids or Perseids.
Lyrids
Comet of Origin: C/1861 G1 Thatcher
Radiant: constellation Lyra
Active: April 16-25, 2011
Peak Activity: April 21-22, 2011
Peak Activity Meteor Count: 18-20 meteors per hour
Time of Optimal Viewing: 11 p.m.-dawn
Meteor Velocity: Lyrid meteors hit the atmosphere at a moderate speed of 48 kilometers (30 miles) per second. They often produce luminous dust trains observable for several seconds.
Note: Light from the waning gibbous moon will degrade viewing
Eta Aquarids
Comet of Origin: 1P Halley
Radiant: constellation Aquarius
Active: April 19-May 28, 2011
Peak Activity: Early morning May 5-7, 2011
Peak Activity Meteor Count: Approximately 20 meteors per hour
Time of Optimal Viewing: 3:30-5 a.m.
Meteor Velocity: 66 kilometers (44 miles) per second
For more information visit http://www.jpl.nasa.gov/news/news.cfm?release=2010-119
Show Your Massage Chair Who’s Boss With The HT Connect iPhone App [Massage Chair]
The AcuTouch 9500, which will be available later this year, is basically a normal massage chair until its paired with the HT Connect app for iPhone/iPad/iPod. Then it becomes a formidable, customizable machine for tackling your toughest tension areas. More »
The Greatest and Most Dramatic Wikipedia Edit Wars [Image Cache]
Aluminium or Aluminum? Should a photo of a giant spider be placed in the entry for arachnophobia? Are Anakin Skywalker and Darth Vader considered the same character? What does "pwned" mean? These are the questions which began some of the greatest edit wars on Wikipedia. More »
Artificial Bee Eye Could Improve Robotic Vision [Science]
Miniature robotic aircraft could soon have insect-like eyes to go with their insect-like wings. Neurobiologists have developed an artificial bee eye, with a 280-degree field of vision, which should enable robots to see more of the world around them. More »
Bill Gates Finds Toilets Oddly "Fascinating" And "Super-Important" [Toilets]
We think that Bill Gates' tongue was firmly planted in his cheek when he revealed his odd fascination with toilets during a conference earlier today, but his thoughts on the topic were quite delightful to hear. Apparently he believes that toilets are one of the "greatest under-investments" and that "we're gonna have a breakthrough in the latrines." More »
The First Feature-Length Vitaphone-Synchronized Film Delighted Audiences 84 Years Ago [Anniversaries]
August 6, 1926 marked the premiere of Don Juan, a film about a charming womanizer. It also marked the first time audiences were presented with a feature-length film complete with synchronized Vitaphone sound effects and a musical soundtrack. More »
Ultra Efficient Windows Turning Houses Into Death Rays [Windows]
Remember how annoying it was when your neighbor blasted Katy Perry at 3 a.m.? Now just imagine if his windows were literally melting the side of your house off. Low-E insulating window panes look like they're doing just that. More »
Wash Away Gray Water With An In-Bathroom Wetland Ecosystem [Conservation]
I keep expecting a family of ducks to waddle out from the reeds of this water conservation concept. A combination of sand and plant roots filter waste water while a shield of green plants to cover your nether regions. More »
Planting Child Porn on Your Boss’s PC Will Make Him Totally Regret Being a Huge Jerkface [Dirty Deeds]
Neil Weiner did not like his boss, Eddie Thompson. He also wanted Eddie's job. So he allegedly sent London police a CD filled with 177 pictures of child pornography, claiming they came from Thompson's computer. More »
Nuclear Reactors
Is there a forum, user's group, or ?? that deals with nuclear reactors and engineering? A search found a lot of topics about nuclear, but I didn't notice a particular forum or group. Thanks.
Meet the First US Public Electric Vehicle Quick Charge Station [It’s Electric]
Congratulations, citizens of Portland! Specifically, citizens of Portland who own an electric car. You, my fine fellows, are the only persons in the country with the power to charge your lithium ion battery to 80% in under 30 minutes. More »









