Chad's shared items

Monday, September 22, 2008

LHC Meltdown . . .


The Large Hadron Collider got a little hot under the collar and one of the doohickeys melted and fused with one of the humdingers.

CERN spokesman James Gillies explained, “"It's too early to say precisely what happened, but it seems to be a faulty electrical connection between two magnets that stopped superconducting, melted and led to a mechanical failure and let the helium out.”

Interestingly enough, the device has to be at absolute zero to work, and that would be dangerous for repairs to be made in, so they have to up the temperature in order to fix these magnets. Sounds simple right? It will take them around two months to make these repairs due to how long it takes to change the temperature in the LHC. Moving the temperature up takes a few weeks, they then have to do the repairs, and then lowering the temperature eats up another few weeks.

On the other hand, the launch could be seen as a huge success as more than a billion people tuned in to watch it break. Sure it was anti-climatic, but even breaking is pretty interesting for this freezing metal monstrosity.

The Safety of the LHC

How the LHC Works

Facts and Figures

The LHC Experiments

Data from (TimesOnline)(CERN)

Friday, September 19, 2008

Brisingr. . .


I was introduced to the Eragon/Eldest series by my brother Joe. Now he is not the Fantasy reader that I am and so I was pretty interested in this series. I am not sure how many of you are fans of this series but the new book, "Brisingr" is coming out tomorrow 09/20/08.

This book will continue where the second book, Eldest, left off with Eragon and Saphira escaping from the battle with their lives and supposedly the book goes into how Eragon has to try and juggle all of the promises that he had made to the different groups in the previous books.

Although I have enjoyed the series so far, I felt that Eldest took a step backwards from how good the first book was.

In the first book, the character had that "come alive" feeling that made it a page turner for me. However, Eldest seemed to get bogged down and I found myself wishing it would just move the story along. I hope that the third edition continues with the writing that first book started and doesn't bog down. This was in essence what ruined The Wheel of Time series for me.

If anyone reads this book and can share their viewpoint, please feel free to leave a comment.

Tuesday, September 16, 2008

Financial Thoughts . .

The Bing Blog took a very rare look at the current situation and I think that it is a very refreshing view.

Maybe all this misery is just payback

Now it seems a little vindictive and maybe the writer had a few problems with the market and the people that work with and around the market. However, it does point the finger at a group of people other than the big businesses. From the articles that I have read, the majority of articles and blogs seem to focus on the big businesses and what they are doing.

Lehman Bankruptcy: Bankruptcy laws under a Microscope

The Lehman bankruptcy problems seem to just be starting. Ultimately, this gigantic lending corporation declared bancruptcy yesterday morning and then the fun started.
“I think it’s a really scary time right now,” says Ed Morrison, a professor
and bankruptcy expert at Columbia Law School. (from the article referenced below)

Interestingly enough CNNMoney.com explains in a recent article that our law structure is setup to protect smaller entities from creditors, however for the larger beast that is Lehman it is designed to not be as protective. This is really the litmus test for these laws.

Smaller institutions get an automatic stay that basically freezes its debts like we saw with Delta recently, however Lehman will not get the same protection against many of its creditors.

In the article, Morrison goes on to explain that in 1978, and in amendments passed in 2005, most financial contracts — including securities contracts, swaps, repurchase agreements, commodities contracts, and forward trades — are unaffected by automatic stays. Worse still, as soon as Lehman’s parent corporation goes into bankruptcy, that event (under the contractual language governing most of these) triggers default, allowing the counterparty — the bank or other institution that entered into the deal with Lehman — to immediately accelerate or cancel the contract and seize whatever collateral may cover it.

Why? The thinking, Morrison explains, was that if an investment bank like Lehman ever failed, all its counterparties (like, say, a Bank of America) could extricate themselves immediately from Lehman’s troubles rather than getting mired in a bankruptcy proceeding. “They won’t be locked in and dragged down with Lehman,” Morrison says. The laws will — theoretically — minimize risk of market meltdown. (paraphrased from the article)

Ultimately, the stock market took a down turn and there is a lot of worry now about the price of oil and the housing market. Only time will tell if the trend will continue.

Monday, September 15, 2008

Awesome Halloween Costumes: Part 2



I am truly amazed by the human ability to invent things. Just looking for do it yourself Halloween costumes came up with more information than I could read in a week. After perusing this information looking for the diamonds in the rough, I have whittled it down to a few of the good ones.

It took me a minute to realize what this was, but it would be a cool project. The mask is not shown but I included the link below.

How to build an Ironman Arc Reactor.
How to build an Ironman Mask.













The previous project too easy for you? Try this complete make your own realistic werewolf costume.

How to build a realistic werewolf costume.
















The blog zzilch has a post about how they used to make their own costumes with a few very good links to easy and harder costumes.

Homemade Halloween Costumes on zzilch

Sunday, September 14, 2008

Large Hadron Collider. . .

It appears that I misspelled the name of the "Doomsday" device that was supposed to wipe out life as we know it by testing black holes and thinks like that recently. I had it spelled as Halidron but I guess it should be Hadron. If you would like to know more about that device and don't mind reading scientific college textbook like PDF files feel free to follow the link below.

Halidron Collider Details - PDF file from CERN

An excerpt from the above file:

LHC stands for Large Hadron Collider. Large due to its size
(approximately 27 km in circumference), Hadron because it accelerates
protons or ions, which are hadrons, and Collider because
these particles form two beams travelling in opposite directions,
which collide at four points where the two rings of the machine
intersect.
Hadrons (from the Greek ‘adros’ meaning ‘bulky’) are particles
composed of quarks. The protons and neutrons that atomic nuclei
are made of belong to this family. On the other hand, leptons are
particles that are not made of quarks. Electrons and muons are
examples of leptons (from the Greek ‘leptos’ meaning ‘thin’).

Awesome Halloween Costumes Part 1

Although I could (and should) probably come up with a better story/caption for this picture, in reality I just came across it in a do it yourself moustache hat that would be a pretty cool start for a Halloween costume. Feel free to post any caption in the comments that you think would better fit this picture. I think I will see what other do it yourself Halloween costumes I can turn up.



For the original article click here.