Anti-Nuclear Arguments 3 - Uranium Enrichment
Once uranium is mined, it has to be transported and refined for use in nuclear weapons or reactors. As with mining, there are major problems involved in such activities.
Once uranium is leached from crushed ore, it is precipitated from solution and washed to produce a coarse powder which is around 80% uranium oxide. The powder has a strong order and cannot be dissolved in water. Although this powder is referred to as ‘yellow cake’ because of early ore extraction techniques, today most of the ‘yellow cake’ is brown or black.
The yellow cake is transported in sealed containers via rail or truck to plants where uranium fuel rods are manufactured. If the seal is maintained, the main dangers are from dust escaping from loading and unloading the containers. However, if there is a train derailment or a truck accident, a container could be broken open, spilling yellow cake out into the environment where wind and water could carry it away from the location of the accident.
When the yellow cake reaches the purification facility, it is smelted into uranium metal which is then combined with fluorine and subjected to isotopic separation where the level of highly radioactive U-235 is increased. Twenty percent U-235 is use to create uranium pellets for nuclear reactor fuel rods while highly enriched uranium with more than ninety percent U-235 is use to create nuclear weapons.
As with any complex industrial process, there is the potential for a number of problems. If the staff is not well trained and conscientious, such incompetence may lead to exposure of workers to radioactive materials or release of such materials into the environment. The company operating the facility may not be conscientious in providing properly functioning equipment and enforcing rigorous safety standards. And, finally, the government agencies tasked with overseeing uranium enrichment may fail to inspect and hold enrichment facilities responsible for breaches in following regulatory guidelines..
If the dangerous materials such as yellow cake or any of the products of intermediate stages of uranium enrichment as well as the finished fuel pellets and rods are not properly handled because of any of the problems mentioned above, workers can be exposed to radiation and radioactive materials may escape into the environment.
Highly toxic chemicals are used in enrichment such as fluorine gas. Fluorine bursts into flame when it comes into contact with ammonia, ceramics, copper wire and many organic and inorganic compounds. It changes to hydrofluoric acid when it comes in contact with moisture. It is highly damaging to the tissue of the respiratory tract. The gas formed when uranium interacts with fluorine is even more dangerous because it contains a heavy metal and is radioactive. Fluorine and uranium hexafluoride gas would be a serious health hazard if released into the environment.
Individual enrichment facilities around the world have been criticized for one or more of the above problems prompting protests aimed and redressing the problem and/or closing the facility.
Oregon reservation being kept awake by Sasquatches
Ripoff
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Okay, you came in to the boardroom, you made your PowerPoint presentation. You wanted approval for $15,000 to buy the flatbed truck for the warehouse. We were a little uncertain about the whole thing, on a lot of levels ... is this make of truck really as good as Hyundai? Do we really have $15,000 to allocate to that? Does it really better us to have our own flatbed, and moving people, as opposed to paying the contractors to move things?
No, you had the whole meeting nailed, you had your answers ready and then some, and we allocated the $15,000. The owner even extended it to $16,800 onsite.
But do you mind explaining this memo that we got today?
OBF: Serious question... How tight of a brotherhood are the 30 GMs? Would it be possible that Tower proposed to get a too good to be true offer from JackyZ, just to have it nixed by Upton, so that he could save face when he would eventually get 50 cents on the dollar from Atlanta, and paint Upton as the villain, not himself? "Hey look, I had a sweet deal from Seattle, but Justin messed that up, so don't blame me for only getting chaff, for our best player..." JZ would never agree to help Towers out like that would he??? It would help explain why the M's were uncharacteristically loose lipped about the failed trade.
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Good question amigo; Dr. D will have to opine a big fat hairy NO, he wouldn't help Towers out like that, and we'll tell you exactly why.
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Gordon Gross: Our offer:
- Prospect with #1 starter potential (top 10 in the minors),
- Starting 2B/SS prospect w/ power (top 100), and
- either two power relievers, or
- the OAK arms WASH got for Morse (meaning, Jaso is now said to have been in the Upton deal - jjc).
ATL's offer: prospect with BOR potential, Figgins 3B type in final contract year, a defensive SS w/ zero power, a future middle reliever and a tin can. If we were making that same ATL offer it would be
- Beavan,
- Guti,
- F-Mart,
- Gillheeney and Bryan Brito (Who? exactly).
Let's you spend four hours "in the box" with a used car salesman. You're offering $15,500 and he's holding firm at $17,200. You pick up your stuff and threaten to walk out. Wait a minute, he says, I'll check with the manager.
He comes back. I can make it 17,150 if you waive the warranty. Come on!, you say, this is ridiculous. $16,000 or I walk. Hold on, he says. Write me a check for $3,000 and I'll staple it to the offer; my manager does better when he knows he has your business today.
He comes back. Well, the manager's really proud of this truck. He can do 17,000, if you have 7,000 today and we can offer you 9% on the rest.
It goes all day long like that and you miss your Saturday off. Finally you agree, at 16,800. The owner of the company signs off ... ah, problem, sir, we forgot to figure in the sales tax. You're in a hurry and can't get that approved ... WAI, WAIT the sales guy says -- NOPE you say you've had enough, and you climb in your car and drive off. Ah well. Thanks for trying, sir. Come back next week and we'll have an upgraded model for you. Better fuel efficiency.
You come back by the lot the next day, to buy the truck at their price, and somebody else is driving the truck off the lot. You stop him and say hello. Mind telling me what you got it for? 18,000, 17,000? You're hoping it's not 15,500.
Got a great deal, the other customer says. Only $3,000!
You look back in and four salesmen, looking at you, suddenly stifle their chuckles and turn away, pretending to talk about something else.
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Every time that salesman came back to you, asking for concessions -- waive the warranty, sir? Put more down? -- he was well-and-truly insulting you. Do you understand why?
Fortune 500 is about TQM, CQI, continuous quality improvement. In other words -- things go wrong, fine. But you'd better be able to explain why. ... It's okay to make a mistake. To miss the deadline, miss the budget, have the auditors throw a snit fit and, after the fact, be without a clue as to why things got so weird? Not okay.
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...............
1. I don't consider Taijuan Walker the pick of the M's litter, but baseball certainly does. The Diamondbacks got their CHOICE of the Big Three. That's one big fat HAIRY concession.
2. Combining a Golden Arm with a sweetener, a value prospect -- let's say Romero, or Capps, or Maurer, or Sanchez -- would have been a pretty sweet deal for the DBacks. But giving them their pick of the second player, also? Nick Franklin is in EVERYBODY's top 100 and he is an ML-ready player. At a glove spot.
3. That's not enough? Here comes concession number THREE: you get glamor ML bullpen arms, Stephen Pryor and his 97 mph 15-inch fastball and 10+ K's in the bigs, a kid who has been to the bigs and pitched the 8th, and/or you get John Jaso.
Any one of those three concessions would be an Owie. With a capital O. But all three of them?
And those are concessions, things given away after you gave the DBacks one of your glamor SP's. Which the Braves certainly didn't.
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I'm all for paying $1.20 on the dollar -- when I'm getting back something I know I'm going to be happy with. Sometimes you give three properties to get Marvin Gardens, and you win the game with the yellows. But Justin Upton wasn't our dream player. He's a player with warts, big ones.
That's what the Mariners did with Kendrys Morales, a one-year Scott Boras client: they gave the Angels a 2-WAR starting pitcher that the Angels can re-sign if they want. But Vargas wasn't in our plans, so the $1.20 was fine. Same thing with Jaso for Morse. That's paying $1.20 in rubles for $1.00 worth of deutschmarken. The M's overpaid a little, but it was a good overpay.
Taijuan Walker isn't rubles. He's yen. And we didn't get back no Giancarlo Stanton.
Granted, Justin Upton might have put the Diamondbacks in a Ken Griffey Jr. Cincinnati situation, cutting their return. But the fact remains that Towers could have kept Upton. If he was willing to sell Upton for a buck, we shouldn't have been haggling about $4 vs. $5. We need to know why were so badly in the dark.
Also in Zduriencik's defense: baseball understands about overpaying, to get a lousy franchise moving in the right direction. The Nationals wayyy overpaid Jayson Werth, but look where they are now. That's the way other GM's look at the Werth deal.
There's an internal pressure -- Zduriencik is telling his players, and other GM's, Seattle is going to be legit. We are not going to settle for anything else. That message, we are glad to see.
But overbidding Yourself ... Four. Times.
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Dr. D has been around a few steering committees. Not tons, but some. And the ones he's seen, in situations like this, when the news about that Atlanta deal rolls in? ... some people who sold us that presentation have some serious explaining to do.
Me? I'd like to know why the M's outbid themselves FOUR (4) TIMES OVER. This one, gentlemen, you are entitled to resent.
Would the Mariners show baseball their keisters, so as to do Kevin Towers a solid? Um, no.
Bah humbug,
Dr D
How do we revamp professional cross country in the United States?
World Cross Country is one of the most difficult, as well as most renowned, competitions on the face of the earth for distance runners. The winner of World Cross should basically be looked at as one of the, if not the overall, fastest people on the planet. When you look at the history, seeing past competitions, hearing the names like Julie Brown, Tirunesh Dibaba, Kenenisa Bekele and Paul Tergat, you know you are in the presence of greatness. With that being said, there hasn’t been an overall U.S. male champion since the 1980s. The amount of U.S. professionals actually competing in World Cross has become dismal. Why are the U.S. athletes opting to skip cross for track?
Ultimately, the easiest answer is competition and money. For distance runners in the U.S. to make money, they either need to be winning races (prize money and sponsorship bonuses), receiving appearance fees, or competing and performing at the global level. Though world cross would seem to fit the third qualification, U.S. runners not named Shalane Flannigan have been getting smoked in World Cross. Individuals rarely crack top 30, and teams are nowhere near the hunt for a team title. This, of course, doesn’t bode well for money-making in the sport. Though it is a chance to compete with the world’s best, the financial incentive is not there for U.S. runners.
Though money and sponsorship is important, when engaging in conversation about distance running, one can’t overlook what is best for the sport. Sure having the Olympics every four years, which are sandwiched by World Championship Track (one year completely off from world competition) is great, but we need more. Wouldn’t having a once-a-year-face-off of the world's best be incredibly enticing to the sports world beyond distance fans?
One bold way to boost interest in cross country, as offered by the brothers over at Lets Run, is to either add cross country to the winter Olympics (which would add some obstacles like location, National Championships, etc) or abolishing the 10K in the summer Olympics and replacing it with cross country. The latter would bring cross country back to the main stage, hopefully fostering a better appreciation for the sport, forcing sponsors to put stipulations in contracts for competing in U.S. and World Cross.
Regardless of your stance on competition, cross country is the bread and butter of distance running. Ask any pro; their love for the sport was definitely somewhat fostered by their cross country running in school. The team aspect and the sheer competition has no match anywhere else in running world.
App review: Plague Inc.
Modern-day fertility superstitions
Getting a Sims 3 alien baby
Reading Pile: 1/24/13
The Answer #1- I’ve been enjoying all of the Dennis Hopeless Marvel stuff so far, and Mike Norton has been kicking ass over on Revival. This was a clever and well-crafted intro issue, pulling me in fairly quick and leaving me wanting more. If you want a different type of superhero mystery thriller, this is definitely worth checking out. A
Young Avengers #1- It’s nice to see Gillen and McKelvie back together, and on a mainstream title with some hype to boot. This is a pretty good intro issue, and I like the general cast of characters being put together for this team. Any Gillen young Loki is worth reading as well, and I hope they actually bring him into the series as opposed to just having him be a catalyst. Worth checking out. B+
Revival #6- I don’t have much to add besides my usual gushing over how good this title is, but I do feel like I should point out that all of Jenny Frison’s covers are top notch and pretty to look at in a disturbing kind of way. A-
FF #3- I am surprised with every issue by just how much I am enjoying this series so far. It’s actually coming out on top over a lot of the other Marvel Now relaunch titles that I would have assumed I would enjoy more. A
Star Wars #1- I’m actually not a huge fan of comics that take place between movies (or specific points of time in a comic continuity). It always feels like things are being shoehorned in when they really should just move forward. This doesn’t have the shoehorn feel, but it was a lot of set up and is a little slow. I will say that I would not have ever guessed ten years ago that Carlos D’Anda would look this sharp. He always struck me as a Jim Lee carbon copy with less pizazz, yet at this point I have to say I prefer him over Jim Lee as he’s evolved his style a little moreso. Clean crisp lines and dynamic storytelling with a lot of detail but not abusing crosshatching and adding lines where you don’t need them. I can see Star Wars fans loving this, and it’s probably the best comic to hand to new readers who are familiar with the franchise but have no concept about the new material published by Dark Horse. B
Beautiful and diverse views of a volcanic island
Visiting a volcanic island can be intimidating. Regardless, driving the nearly 100 kms around the Island of Pulau Samosir in Sumatra is a must-do activity while visiting the island nation of Indonesia. Though it is necessary to have some motorbike experience (because the roads do become decently treacherous at parts), the $8 USD spent is well worth the beauty of the ride.
While most visitors will find themselves on some form of transportation to get to the hot springs and the Batik Village that offers local dance shows, the true majesty comes in traversing around the entire island. Most visitors will start at small inlay known as Tuk Tuk (the touristy area) and head north toward the hot springs. The springs themselves are actually located on the single isthmus connecting Samosir to the mainland, and though they are lovely (and cost around $0.50) a drive here isn’t enough.
After passing the turn off to the hot springs, while continuing to head north, the road starts to become quite populated as you pass through the large city on the north eastern part of the island. The city is full of students riding three-to-a-bike, as well as bike taxis taking locals to and from their daily destinations. The city has some confusing roads, but once out, the road becomes less cramped, and continues to follow along the lake, offering views of the deep blue water, as well as green fields, small catacombs for the deceased, and a plethora of Christian churches. For the entire stretch from Tuk Tuk to this point, the roads themselves are fully paved.
As you begin to reach the southern end of the island, the steep foothills begin to disappear, and the island becomes flat. The paved road turns into rock and dirt, and in place of decent structures and buildings, shanties start to appear. The south, though, offers the most incredible views on the entire island. After braving the dirt and rock roads, the southwest part of the island starts to offer an elevation increase, and before you know it, you are on a winding paved road that traverse through dense jungle housing small ravines and seemingly endless rice paddies.
The perforated hills of the paddies are enticing, and one can almost draw ties to the olive fields found in Tuscany. While continuing to climb, once reaching the pinnacle of the foothills, the final 30 km from the southwest to Tomok and Tuk Tuk are inundated with amazing panoramic lake views mirrored by passing looks at rice paddies, jungle, and waterfalls. Every turn offers a new view, with each seemingly more beautiful than the next.
Take the chance to explore Pulau Samosir by scooter. Though the ride can be strenuous at times, the views, the diversity in landscape and the sheer beauty is what a wanderer’s dreams are made of.