Sunday, September 22, 2013
In Search of the Roman Whammy
Michael
Levy poses an interesting question in his new blog post – follow
the link and let him know what you think!
New blog just posted on my website, about a fascinating potential new musical discovery from a detailed painting of a Roman Kithara found in Herculaneum, which seems to amazingly show the 1st century CE equilvalent of a pitch-bending "whammy bar!"
Here is the link to this new blog:
Your thoughts and comments to this blog are most welcome!
Wednesday, September 18, 2013
Let's Just Suck That Pesky Carbon Out Of The Air With Our Giant Vacuum Thingee
There
has been a lot of talk (and study) recently about the concept of
carbon sequestration, the idea that CO2 gas could be pulled from the
atmosphere and stored in sedimentary layers underground, or even
under the seafloor. Some very smart geologists are working on this
problem, and we may see an attempt to implement the idea within the
next few decades. But I'm always curious when I hear about these
sorts of projects, because I wonder just how much non-geologists
understand about faults and fractures in the Earth's crust, even the
non-geologists who have a financial stake in what their geology
experts tell them.
Okay,
maybe especially these guys, since money folk and bureaucrats tend to
be people who think in terms of deadlines and progress reports: this
phase of the project was completed on schedule, this other
phase is over schedule, the cost breakdown is this, etc.
They're thinking weeks ahead, sometimes decades ahead for some
aspects of a project. But geology is often reckoned in millions,
even billions of years. What's even trickier is that, despite
this immense time scale, geology can also change suddenly and
catastrophically, in a matter of seconds. Thirty feet of sediment
can be deposited by a flash flood, tons of volcanic ash can hurtle
toward a town at 100km an hour. And in the case of carbon
sequestration, the problem is that faults move.
CO2
is heavier than the mix of gases that make up our atmosphere. If a
large amount of it is suddenly released, it will flow and pool almost
like water at ground level. It is invisible and odorless, so it
overtakes unsuspecting people and animals and suffocates them before
they realize that anything is wrong. Eventually it will mix with the
other gases and be reabsorbed into the atmosphere, but not before
killing every oxygen-breathing creature in its path. Villages next to lakes that have formed near the continental rift in Africa have
suffered from accidents like this from gases generated by volcanic activity under the lakes,
releasing the CO2.
So when geologists are trying to advise people about where
sequestered CO2 could safely be stored, they have this
possibility in mind.
Yet
the geologists can only advise, very few of them are in a position to
make the final decisions about whether a project will go forward and
where it will happen. And when it comes to faults, we're mostly
engaged in guesswork. This became very plain to me when I recently
toured Kartchner Caverns, in Southern Arizona, with the head
geologist for the State Park Service. He said that they could see
where a few of the faults in the landscape were by looking at the
mountains and valleys on the surface. But once they went
underground, they found many more faults and fractures that could
never have been seen without the benefit of a cave system.
Improved
seismic monitoring has proved that the Earth's crust is constantly
moving, shrinking, expanding, fracturing, dissolving, collapsing, and
getting pulverized, thanks to the titanic pressures of the
surrounding rock and the heat generated in the mantle. What appears
to be motionless to us on the surface is actually dynamic.
So
theoretically, tons of CO2 could be stored somewhere, a fault could
move, and gas could escape and suffocate people and animals. So they
have to find a place that seems relatively stable, but they also have
to find one that isn't too close to human habitation, because no
place on the Earth's surface is 100% guaranteed to be stable.
Storing the gas in the ocean floor, where the immense pressure of the
ocean will keep it dissolved in those sediments, is a safer bet, but
then you have the added cost and difficulty of getting it down there.
So
where will the gas end up? If they get to be too good at pulling the
CO2 out of the atmosphere, will people say, Whoopie! We can
generate as much CO2 as we want!
Will it trick us into keeping old technologies that are causing
problems?
If
the sequestration process works, it may have an interesting side effect – it
may cause calcite to form when moisture enters the soil. In Arizona,
moisture reacts with CO2 in the soil to form CaCO3. Who knows, maybe
a whole new generation of caves will sport formations resulting from reactions with the CO2 we
placed in overlying beds.
Monday, September 16, 2013
Michael Levy in the American Harp Journal
More
wonderful news from Michael Levy:
I have been featured in the American Harp Journal!
A quick bulletin to let you all know that I have finally been featured in a full length article in the American Harp Journal - a PDF of this fascnating article by Diana Rowan, entitled "The Universal Lyre: Three Perspectives", can be downloaded here - enjoy!
Saturday, September 14, 2013
Arizona Geology Magazine, 2013 Issue
The
2013 issue of Arizona Geology Magazine is now online, covering a
variety of topics. Check out the link!
Wednesday, September 11, 2013
Another Live Gig, With Roman Cuisine
Check
out Michael Levy's Calendar section on his blog for the date of his
next live gig – I'm sure he's just kidding about the stuffed door
mouse . . .
My next live lyre gig at the British Museum!
I have just this minute confirmed another last minute live lyre gig at the British Museum! I will be providing live lyre background music, to set the mood for the a three-course meal inspired by Roman cuisine from "The Classical Cookbook" by Andrew Dalby and Sally Grainger.
With its subtle mix of sweet and sour flavours, its fragrant herbs, cheesecakes and red wines, the cuisine of the ancient Mediterranean is sure to whet the appetite of every modern gourmet.
Sample authentic recipes, translated and adapted for modern dining. The authors will give a short introduction to the dishes, painting a vibrant picture of living, wining and dining in the ancient world.
£35, includes glass of Prosecco on arrival, booking essential
Booking: bmrestaurant@benugo.com or Tel. (+44) 020 7323 8990
Full details about this event can be found here and also in the "Calendar" section of my website.
Hope to see you all there...I hope someone saves me a suitably stuffed door mouse!
Monday, September 2, 2013
Politics – I'm Gonna Have To Put You Down
I
have a confession to make. For the last ten months, since the 2012
presidential election, I have been relentlessly searching the web for
articles using some particular keywords: polls were right,
Republicans were wrong in 2012 election
and Mitt Romney lost.
I'm
a Democrat, so you may think I've been doing this surfing because I
want to revel in the defeat of my enemies. But ten months of gloating
would not be reveling, it would be crazy. And the “enemy” in
this case is a group that includes many people I care about, both friends and family. So Mitt Romney's gut-punched expression as he conceded the election did not give me the
satisfaction you might think it would. It puzzled me.
The
puzzlement only grew as the days went by. I could understand why
voters were fooled before the election – I was confused by the
conflicting polls until my brother turned me onto Nate Silver (I
eventually discovered Sam Wang at Princeton, too). Silver averaged
polls together, so his numbers were more likely to be close to how
people were really planning to vote. I also felt very suspicious of
Rasmussen and the “Unskewed Polls” guy, because their weighting
seemed more like wishful thinking to me. I had engaged in just that
sort of wishful thinking myself, back in 2004, so I could spot it a
mile off. What I couldn't fathom was why Romney had been fooled.
A
lot of people are blaming the conservative media for his inability to
see the numbers, as well as the people in his campaign who should
have used the scientific method to see where the numbers really stood
so they could plan their campaign accordingly. But Romney was a man
who presumably had experience running big companies, and a state, and the
Olympics. His shtick was that he knew how to delegate and he knew
how to keep an eye on things to make sure they were really going the
way they were supposed to.
Then
– BOOM.
So
I started searching the web. I wanted to hear what he had to say
about it, what his campaign guys had to say, what columnists were
writing about it. I found a lot of spin, a lot of anger, a lot of
gloating. I also found a lot of doom predictions, Republicans saying
that the country is going to descend into anarchy and destruction,
and Democrats saying it's the Republican Party that is actually
suffering that fate. Several articles were about how the
Republican Party will have to change to be relevant in the 21st
Century. Many of them were thoughtful and smart, written by
Democrats, Moderates, and Republicans. Ten months ago, I thought I
might actually witness the transformation of a party.
Ten
months later, I know that's probably not going to happen. Congress
is shaped in a different way from the Presidency. Those folks aren't
going to stop their destructive behavior until we vote them out. In
fact, even that won't help until we outlaw campaign contributions and
gifts to members of congress. I don't know if that's ever going to happen, so after ten
months of looking for answers, I realize I am now starting to chase
my tail.
Don't
get me wrong – it was fascinating to dig up stories from different
viewpoints. I feel like I learned something. And I enjoyed the
hunt. But the razzle-dazzle of the election has worn off, people are
no longer talking about trying to evolve, politicians from
gerrymandered districts are openly talking about destruction and
obstruction as if they were legitimate tools for governing, and I'm
starting to lose sleep over the whole mess.
The
bottom line is this: though I was fascinated by the articles I read
about those misunderstood poll numbers and the guy who thought he was
going to be President, after ten months of reading them, I'm still
puzzled. I now have a pretty good idea why the Republican Party has
taken its current shape. I think Fox news and the Republican Pundits
have a lot to apologize for, though to them all this anger is pure
gold. The angrier their audience is, the more money they make. But
I still don't know why Romney was surprised by his loss, why he
actually seemed to believe that he was a shoe-in. So I finally had
to cobble together the best answer I can.
My
answer is based largely on my experience. I'm a low-income,
working-class woman with a science background, slowly pursuing a
degree in Geology with very little money to spend and even less time.
I'm also a science fiction author, and inclined to see things from
odd angles. Though nine of my books were published by NAL/ROC, I never
earned enough income as a writer to quit my day job – and I have
worked for guys like Mitt Romney. They are smart, they are educated,
they have power and influence in their communities, and they often
see themselves as hard-working nice guys. They think they see the
world as it really is. They don't realize that they're from another
galaxy. Their experiences are so different from mine (and probably
yours) that they are blinded by them. A man so blinded will write
an acceptance speech for an election even when the numbers should
have warned him that he is losing.
So
– no more Mitt Romney lost
and Republicans were wrong
in my searches. Six months from the 2014 elections, I'll see what
Sam and Nate have to say about the polls. I'll be inclined to
believe their calculations, even if they aren't going the way I want
them to. I'll put my politics down and work at my job, study my
geology, do my hiking, tend my garden, and live my life. I hope you
will too, even if we're on the opposite side of the argument. Short
of voting and spending our money where we think it ought to go,
that's most constructive thing we can do as American citizens.
Wherever
you are Mitt Romney – that goes for you, too.
UPDATE, OCT 2013: my plan to get on with my life was blown to smithereens by the Shutdown. Now my search keywords are polls who do Americans blame for shutdown (though technically that should be whom do Americans blame, but apparently most of us don't know that). Fox pundits are wearing sh*t-eating grins and referring to the Shutdown as "the Slimdown," which is my clue that Boehner and his allies do not plan to end it -- ever. As for the default that's looming, I see it this way: the guys who don't get to drive the bus have decided to wrench the wheel away from the driver and crash the bus.
The unreality bubble in which the GOP existed prior to the 2012 election is still there, stronger than ever. So politics, when I put you down I didn't expect you to turn around and pick me up by the scruff of my neck. But you did, and now you're shaking me like a rag doll.
Dang.
UPDATE, OCT 2013: my plan to get on with my life was blown to smithereens by the Shutdown. Now my search keywords are polls who do Americans blame for shutdown (though technically that should be whom do Americans blame, but apparently most of us don't know that). Fox pundits are wearing sh*t-eating grins and referring to the Shutdown as "the Slimdown," which is my clue that Boehner and his allies do not plan to end it -- ever. As for the default that's looming, I see it this way: the guys who don't get to drive the bus have decided to wrench the wheel away from the driver and crash the bus.
The unreality bubble in which the GOP existed prior to the 2012 election is still there, stronger than ever. So politics, when I put you down I didn't expect you to turn around and pick me up by the scruff of my neck. But you did, and now you're shaking me like a rag doll.
Dang.
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