Showing posts with label nuclear. Show all posts
Showing posts with label nuclear. Show all posts

Friday, February 28, 2014

Nukes and Space, Space and Nukes

So Space.com had an interesting article on research being done towards meteor detection systems, and how to mitigate that threat for Earth. As one can expect, nuclear bombs are a proposed (and perhaps plausible) solution. The notion is that, depending on the size of the asteroid, a nuclear explosion could either fragment the asteroid into harmless (or far less harmful) bits, or it could knock it off course. It would be delivered via a Hypervelocity Asteroid Intercept Vehicle (HAIV), which could theoretically punch a hold in the asteroid, then deliver the nuke, which could have greater destructive force due to the insertion (I guess Operation Plowshare was good for something, right?)


Plowshare Sedan Crater, via Wikipedia
 Asteroid detection is another concern, however, especially in the light of last year's meteoric explosion over Chelyabinsk, Russia, which nobody saw coming. Similarly, the Tunguska Event in 1908 (also in Russia) is also (I think) thought to have been a meteorite.

in 2015, the ATLAS (Asteroid Terrestrial-Impact Last Alert System) is expected to be online, with warnings ranging from a day to three weeks. In a strange mirror, the sizes of asteroid impacts, like nuclear ones, are also measured in megatons (the above linked site calls a "city killer" 5 megatons, and a "county killer" 100 megatons (like the Tsar Bomba).

Friday, February 21, 2014

Takes a licking...

I occasionally read opinions like this one, which feel we no longer "need" a Doomsday Clock.

And then I read articles like this one, about Soviet-era nuclear waste (including subs!) that will potentially be released into new sea currents due to climate change (I blogged briefly about that here).

And then I read about how trucks of waste are, apparently, regularly stolen in Mexico. This is medical waste, so Cobalt 60. If you open the containment box, the resulting dose would kill you in 3 days, according to many of the interviews I read. When they found the most recent one (that I knew of), the box was open.

Or how the Carlsbad, New Mexico Energy Waste Isolation Plant has all kinds of false positives on their radiation alarms, and may have a real one this time. 

Or in Fukushima, where they've just had the worst spill in 6 months, wherein 100 tons of irradiated water has leaked from containment. That's right; in addition to the original nuclear accident, rated at a 7 (the same as Chernobyl, for those following at home) , they also had a spill in August which received its own separate rating of a 3. I really wish people would stop believing Tepco when they say they'll handle it and step in with some actual effective oversight. Because California isn't going to fall off; it's going to glow. That and the rest of the Pacific.

Or Iran, who thank God just agreed to terms for their nuclear talks. Terms to talk about, that is. The nuclear talks themselves have not yet happened.

Or North Korea, who's been excavating at their underground test site. And who does whatever the fuck they want, apparently. But we're talking about Doomsday Clock potential here, not basic human rights.

I'm fairly certain people don't think much about nuclear accidents; I tend to be the only one I know who's alarmed. I think, despite knowledge of nukes as a Thing That Exist, and Hiroshima and Nagasaki that exist as a Thing That Happened, people don't much think about the implications of nuclear war. Theoretically, the US and Russia are not going to fire at each other any time soon. But can other, newer nuclear powers can be relied upon? Depending on who's got their finger on the button, the whole world is in deep shit, and has been all along, ever since Trinity.  Ever since Russia's Tsar Bomba.

The world itself needs a conscience, in addition to individual countries. If the Doomsday Clock can accomplish that, then it needs to. And we need it.


Oh, and a late addition: Whistle-blower fired from Hanford Nuclear Site. Hanford is where some of the Plutonium for Fat Man was produced, if I remember aright. And Hanford continues to have problems with its safety, apparently. Because you don't have whistleblowers if somebody wasn't doing something wrong, typically. Hanford's waste is threatening to leak into the Columbia River, which I don't think I have to tell you is a big goddamn problem. This whistle blower? She's the second one to be fired in the last six months. Over safety concerns. 

Monday, March 18, 2013

Atomic Clock: Yet another misleading name

So, my nuclear accidents post got me thinking. Or I never stopped thinking, really, but it's a corollary, honest.

At the library, you wouldn't believe (or maybe you would) the conversations that we had with people, ad nauseum, about what time it really was, whether their computer time was actually up, whether it had actually started yet, etc. etc. So, we got radio controlled atomic clocks. I'm not sure where the radio is, but if the batteries are good, these clocks update themselves. Daylight Saving time, being activated for the first time, whatever. Eastern time of whichever necessary stripe, via cosmic rays. Radio waves. Whatever.

(picture from a random Tumblr page that says it's from the Watchmen movie.)


But. I find the name to be a little bit odd (direct corollary to my Words Unsaid post). When I first heard of atomic clocks, I thought of the other atomic clock, the "we're going to blow ourselves to Kingdom Come" atomic clock: the Doomsday Clock. It's also apparently not just nuclear anymore, but also includes that lovely double header of global warming and biologic threats.

The closest the Doomsday Clock has ever been to Midnight (according to their timeline) was in 1953. The United States had developed and tested the Hydrogen bomb, and Soviet Russia was hot on our heels. The furthest the Doomsday Clock has ever been from Midnight is 17 minutes, in 1991. The Cold War was over, and the Strategic Arms Reduction Treaty cut back on both America's and Russia's nuclear arsenals (for which you can read a very interesting chronology of here on FAS.org, which is the Federation of American Scientists.)

I have my own tribute to the end of the Cold War in my house: a piece of the Berlin Wall, which I purchased at Salvation Army for $5. The kicker? The clerk at Salvation Army didn't seem to realize what she was selling me. It was in a glass case, accessible only by employees, marked "All items on this shelf $5". The exchange was brief; she said "May I help you?" and I said "I'd like that piece of the Berlin Wall!" Her eyes glazed. I said "That plastic thing with the rock in it." I gave her my $5 plus tax and left, burdened with a different type of sorrow than that which Soviet Russia wrought.



(Though in a way, it reminded me of the Neil Gaiman short story where the old woman buys the Holy Grail at her local Goodwill or whatever they call them in England.)

Sunday, October 21, 2012

Train of Thought

Occasionally, people react to my thoughts and habits in a way that surprises me, but also really makes me laugh. Not too long ago, I already posted one conversation along those lines. I've had a few others since, with varying people.

One day at work:

I turned to a coworker and said "Did you know that if you Google Maps search the Nevada Test Site, you can look at the bomb craters?" I think this is very cool, by the way, in a chilling sort of way. A testament to an era of nuclear testing that was probably not the best of plans.

My coworker looked at me, glanced at the screen, and said "What is wrong with you?"

The other day when friends were over:

Friend: You know, most people have light bathroom reading. You have On Killing: The Psychological Cost of Learning to Kill in War. And oh yeah, the book that the movie Shooter was based on.

Me: There are some National Geographics in there as well.

Other friend: Bathroom reading is proportionate to IQ.

Upon receipt of an order of Chinese food:

Me: You know, take out bags don't seem nearly as happy anymore. I mean, look at that smiley face. It's really just kind of meh.

My fiancé : The shit you come up with. Takeout bags not happy anymore.

Me: *laughing*


Another day at work:

Coworker, scanning books to see what people they go to: Jen, you might be taking your character things too far.

The book? Never Suck a Dead Man's Hand.