Day to Day Green
Eco Blue Cube Scores a Point with Students 
Friday, November 20, 2009, 11:15 AM
Posted by Administrator



Although students are quick to say negative things about anything they are not accustomed too, there is a very real and positive message here at Northgate High School. As you can see in the high schools newspaper clip above, the students are happy with the change.

The article goes as far as saying they are happy to know that the school district cares enough about the future to implement systems like the blue cube.

To see an enlargement of the image, just click it.

Our savings of water at Northgate is 2.7 million gallons a year and has shown approximately $400 a month in overall cost savings! So we save money and water.

Check out EcoBlue for more information.

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Supercomputers and Climate Change 
Wednesday, November 18, 2009, 10:20 AM
Posted by Administrator



I know most people have heard the term "supercomputer" although it may have been in a movie. The fact is we really do have a class of computers called supercomputers. These computers are designed for extreme processing, able to crunch numbers and resolve problems at break neck speed. So fast, they are currently measured in petaflops. The new fastest of the supercomputers is the Oak Ridge National Labratory's Jaguar XT5 running at 1.759 petaflops and is pictured above. One of the primary jobs of the new supercomputer will be addressing climate change. Read More...
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Greenest School in America is South Region High School #15 
Tuesday, November 17, 2009, 12:07 PM
Posted by Administrator
This school, located in Los Angeles, will be the first to generate 100% of its own energy. Utilizing both solar PV and wind turbines. Buildings will be constructed in position specific arrangements to maximize renewable sources.

For the full article, follow the related link.


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Solar Spacecraft - Take Two 
Monday, November 16, 2009, 10:39 AM
Posted by Administrator



Well, I didn't realize that the first solar space craft crashed into the ocean a few years ago. I just read that the second attempt is scheduled for 2010. The premise is simple, the sails are dark on one side and reflective on the other. As the craft is free in space without significant forces, the light bouncing from the reflective side and being absorbed on the dark side will add up over time to significant propulsion and speed.

If you have ever seen the toy shown above, this is the same process that will drive the craft. You can click the image for a better view. The toy is called a radiometer.

For more information on the Planetary Society, follow the related link.


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Shrinky Dinks For Science - Michelle Khine, 32 
Friday, November 13, 2009, 10:38 AM
Posted by Administrator
This really can't be summarized easily. Michelle is a Biomedical engineer at U.C. Irvine. Given a problem with microfluidics, she thought back to her childhood and found a very powerful solution that no one had considered.

Here is a snip from the article:

' ...the specialized equipment that she previously used to make microfluidic chips cost more than $100,000--money that wasn't immediately available. "I'm a very impatient person," says Khine, now an assistant professor at the University of California, Irvine. "I wanted to figure out how I could set things up really quickly."

Racking her brain for a quick-and-dirty way to make microfluidic devices, Khine remembered her favorite childhood toy: Shrinky Dinks, large sheets of thin plastic that can be colored with paint or ink and then shrunk in a hot oven. "I thought if I could print out the [designs] at a certain resolution and then make them shrink, I could make channels the right size for micro­fluidics," she says.'

Follow the related link to read the whole article.


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