Sunday, February 28, 2010

An Anthony Lane moment...

Reviewing "Shutter Island", Lane complains:
The final twist is a fizzle; not because we see it coming (though we do) but because Scorsese, with a great weight of exposition dumped in his lap, struggles to keep it snappy. He even has a character stand beside a whiteboard and point out written clues. It’s like having “I Walked with a Zombie” interrupted by “Sesame Street.”

Run away! Run away!

Yang Guoxiang | Military Aviation | Air & Space Magazine

A good interview here with a Chinese pilot who, in 1971, couldn't get a test H Bomb to leave his aircraft, and decided to return to base with the dangerous load still attached. The reaction at the base was slightly comic, in retrospect:
There were 10,000 people on the airbase, although only a few knew about
the mission I was on. If anything went wrong, thousands would lose their
lives. The bomb under the fuselage would be hanging just ten
centimeters (four inches) above the ground as I landed....

No one could be sure whether or not the bomb would explode if it
touched the runway, but I was confident that I could set the airplane
down gently. So I landed with the H-bomb hanging under me. It was a
perfect landing. When I shut down the engine, there was total silence; I
was completely alone. The airfield was deserted. All 10,000 personnel
were sitting in tunnels under the ground. I could not leave the cockpit:
there was no ladder for me to climb down from the fuselage that was
high above the ground.

I called the tower and asked for help. The tower told me to work my
way back to the tail and jump. The people in the control tower were
angry; in their eyes I had put 10,000 lives at risk.

And I had caused a big mess. When I notified the tower that I was
returning with the bomb, the evacuation siren went off. It was lunchtime
at the airbase; everyone was sitting down and eating. They had to rush
out, put on gas masks and scramble into the tunnels. A big rice cooker
caught fire because there was no one left to take care of the kitchen.
Everyone there then still remembers my name: I could have brought them
their Judgment Day.

It took a long time for anyone to come near my aircraft. Our
procedures for dealing with the H-bomb meant we had to wear rubber shoes
and clothing that would not create static electricity. No metal was
allowed in the area of the bomb. In the nuclear weapons storage bunker,
all steel columns were wrapped in copper. Now that I had unexpectedly
brought the H-bomb back, there were no service vehicles equipped with
the required shielding. I sat out on the field for a long while.


Australians behaving badly overseas - 1945 to 1952 edition

I don't recall reading any Australian reviews of this 2008 book about the role of Australians in post WW II Japan, but it sounds pretty interesting:
Some 20,000 Aussies served for over six years in Hiroshima and environs, doing their part in the demilitarization, democratization and rebuilding of Japan. The British Commonwealth Occupation Force (BCOF), as the Australian contingent was formally known, made its presence felt, and not always for the good. ...

Predatory male sexual behavior? Yes, lots of that, often involving rape, assault and sometimes murder. Combing historical records and firsthand accounts, the author paints a sordid picture, explaining why local Japanese referred to the Australians as yabanjin (barbarian). Gerster writes: "Quite apart from the assaults and rapes was the ruinous cultural violence of men misbehaving because they could." More often than not, their antics were fueled by excessive drinking, which helps explain why so many Japanese pedestrians were victims of hti-and-run accidents. ...

Local women were discouraged from taking up with the soldiers by authorities who "warned that if they consorted with the Australians, they would give birth to kangaroos." Many apparently took their chances due to destitute circumstances and the shortage of Japanese men.
However, there is one line which makes me wonder about the author:
The Pacific War left a bitter legacy in Australia as many soldiers had suffered horribly as POWs. Even today, the author asserts, "anti-Japanese sentiment is endemic in the general community."
If there is any, I thinks it's fed by the whaling issue more than any other.

But still, the book apparently makes the point that:
It is all the more striking then to discover that many Australians developed respect for and intimacy with the former enemy, overcoming their prejudices in a way that left them out of sync with popular attitudes when they returned home.

Worth being reminded

This is not a new conclusion, but it would appear to be based on new modelling, and is worth bearing in mind:
The sun goes through an 11-year solar cycle during which its luminosity varies according to the number of sunspots appearing on its face. The normal cycle has a small effect on Earth's weather. But sometimes lulls in sunspot activity can last several decades, driving down the sun's luminosity to a "grand minimum". The Maunder minimum lasted from 1645 to 1715 and may have contributed to the little ice age.

Stefan Rahmstorf and Georg Feulner of the Potsdam Institute for Climate Impact Research in Germany modelled what would happen to temperatures on Earth if a grand minimum started now and lasted until 2100. They found that while temperatures would go down by as much as 0.3 °C, global warming would push up temperatures by 3.7 to 4.5 °C - more than negating any effect of a global minimum

Hadn't heard that one before

Jesus’s trip to Stonehenge and other bizarre notions - Catholic Herald Online

This is a pretty amusingly savage review of a book that promotes the idea that Jesus visited England (and specifically, Stonehenge!) during the "missing years" between his childhood and adult ministry.

I had heard of purported visits to India and/or Tibet before, and of post-crucifixion tourism to Japan. But Stonehenge: that's a new one for me.

Just wait 'til he works out what airplanes do...

Saturday, February 27, 2010

Proof that engineering and magic do not mix

Found via Scienceblogs:

Yes, but bad news for Australia's gas emissions

According to the ABC:
The lentil is commonly associated with the Indian dish dhal, flatulence and Neil the Hippy from the BBC comedy The Young Ones almost 30 years ago.

More recently though, the relatively cheap pulse has also emerged as one of the most lucrative crops to grow in Australia.
Last weekend, my wife tried a new recipe for braised lamb shanks, which featured mostly Indian curry-ish spices and lentils. The effects the next day were pretty dire.

Solar stuff up

At least in Victoria, putting solar on your roof top has not been going smoothly:
The Victorian Energy and Water Ombudsman, Fiona McLeod, said that six months ago there were 17 complaints a month but they had now reached 141 a month....
There are issues with the safety of some of the installations, but apart from that, there is the economic issue:
In November the state government lifted the rate Victorian households are paid for power they put back into the grid to 66 cents a kilowatt. But in switching to solar, many households have lost the discount rates they had for using off-peak power to run hot-water systems, reverse-cycle air-conditioners and in-floor heating.

The loss of those discounts has resulted in thousands of Victorian households being hit with higher power bills after switching to solar.
Yes, I would be mighty annoyed too if spending $5000 or more on solar resulted in higher electricity bills.

Apart from the link above, here's a longer article detailing the practical problems with installing solar. It includes this bit concerning the size of solar systems, about which I had been curious, because it seems that many companies lately have been advertising smaller systems, many just barely over one kilowatt:
Consumer Affairs Victoria and Energy Safe Victoria have been made aware of supposedly dodgy private operators who are either bringing in inferior panels from countries such as China, or installing the panels without adhering to the AS3000 standard for wiring.

These systems are not capable of generating the claimed one-kilowatt output.

A source at one power distributor told The Age homes with a standard one-kilowatt solar system, as recommended under Canberra's scheme, would ''very rarely'' contribute any power back to the grid and earn money for a household.

''Unless it's a sunny day, and a good quality panel, and not one of the cheap imports, a one-kilowatt system can barely power the fridge and hot water system, let alone feed any meaningful power back.''

Lots of problems yet to be sorted out.

Nuclear debate

Nuclear Power Plants Cost Too Much To Build

This article, and the comments that follow in rebuttal, makes for an interesting read on the issue of the economic cost of developing nuclear power.

Of course, it is only dealing with large power plants. It seems that virtually no one has looked at the costs of rolling out small scale nuclear (of the Hyperion type) on a large scale. (Yes I know, it seems only to be an option just starting to be available, although it also seems to me that small scale pebble bed may be a future option as well, if anyone will work on developing it.)

Friday, February 26, 2010

A long explanation

BBC News - Why is the car giant Toyota not Toyoda?

It takes a long time for them to explain, but it comes down to this:

"In 1936, the company held a competition for a new name. Toyota was a popular choice among many. "

According to the company, it received some 27,000 entries.

It says the winning design led to a change in the name of the automobiles and plants from "Toyoda" to "Toyota."

The name was chosen "because the number of strokes to write Toyota in Japanese (eight) was thought to bring luck and prosperity," it goes on.

The past remembered

Greeks mention the war in bitter German attack

Deputy Prime Minister Theodoros Pangalos said Germany had no right to reproach Greece for anything after it devastated the country under the Nazi occupation, which left 300,000 dead.

''They took away the gold that was in the Bank of Greece, and they never gave it back,'' he said. ''They shouldn't complain so much about stealing and not being very specific about economic dealings.''

Heh.

Thursday, February 25, 2010

Yet another coming disaster

Disaster Awaits Cities in Earthquake Zones - NYTimes.com

Andrew Revkin is writing on more than just climate change now, it seems, with a long and interesting article here on what a disaster a major earthquake in Istanbul will be.

He notes, for example:

Some of Turkey’s biggest builders have readily admitted to using shoddy materials and bad practices in the urban construction boom. In an interview last year with the Turkish publication Referans, Ali Agaoglu, a Turkish developer ranked 468th last year on the Forbes list of billionaires, described how in the 1970s, salty sea sand and scrap iron were routinely used in buildings made of reinforced concrete.

“At that time, this was the best material,” he said, according to a translation of the interview. “Not just us, but all companies were doing the same thing. If an earthquake occurs in Istanbul, not even the army will be able to get in.”

And this:

One prediction about a potent quake concluded that 30,000 natural gas lines were likely to rupture. “If just 10 percent catch fire, that’s 3,000 fires,” he said, adding that the city’s fire stations are able to handle at most 30 to 40 fires in one day.

As for the status of engineers there:

Dr. Bilham at the University of Colorado has estimated that an engineer is involved in just 3 percent of the construction under way around the world.

Peter Yanev, who has advised the World Bank and the insurance industry on earthquake engineering and is the author of “Peace of Mind in Earthquake Country,” noted that in Turkey and other developing countries, even when someone with an engineering degree was involved, that was no guarantee of safe construction because there was little specialized training or licensing.

I also didn't realise that Tehran was in such danger too:

In Tehran, Iran’s capital, Dr. Bilham has calculated that one million people could die in a predicted quake similar in intensity to the one in Haiti, which the Haitian government estimates killed 230,000. (Some Iranian geologists have pressed their government for decades to move the capital because of the nest of surrounding geologic faults.)
Pity God can't arrange for one just big and localised enough to take out some uranium centrifuges.

Agreed

Why Clint Eastwood Is Ridiculously Overrated - The Daily Beast

I feel the same about Eastwood as I do about Mel Gibson: nothing they have ever done (that I have seen) strikes me as especially good. In fact, most of it I positively dislike.

Even if you don't agree with my assessment, I think the article is well argued and perhaps more generous than me, despite its title.

Local research news

Rising carbon snuffs coral

In a large experiment on Australia’s Heron Island, the team simulated CO2 and temperature conditions predicted for the middle and end of this century, based on current forecasts of the world’s likely emission levels and warming by the Intergovernmental Panel on Climate Change (IPCC).

The results of their analyses of the bleaching, growth and survival of a number of organisms including corals indicates that a number of very important reef builders may be completely lost in near future.

“We found that coralline algae, which glue the reef together and help coral larvae settle successfully, were highly sensitive to increased CO2. These may die on reefs such as those in the southern Great Barrier Reef (GBR) before year 2050,” says Dr Anthony.

As Ove Hoegh-Guldberg is one of the researchers involved, Andrew Bolt will no doubt dismiss this. And, I have to admit, I think Ove does tend to the most pessimistic interpretation of anything that affects coral.

However, I am still concerned that he is right on the long term prospects.

Just wondering

BBC News - Whale kills SeaWorld trainer during Orlando show

The first report of this I saw this morning said it wasn't during a show. This more detailed report seems to confirm it was, and will presumably affect some of the witnesses for some time:
Park guest Victoria Biniak told a local TV channel that the trainer had just finished explaining to the audience what they were about to see.

At that point, she said, the whale "took off really fast, and then he came back around to the glass, jumped up, grabbed the trainer by the waist and started shaking her violently. The last thing we saw was her shoe floating."

However, officials say the trainer apparently fell into the tank whilst addressing an audience of guests, and was killed accidentally by the killer whale.

I am curious as to how much money a killer whale trainer is paid. Surely it would be worth a hell of a lot in danger money.

And for that matter, will they finally give up on training these animals at all? Sound like they are too dangerous to bother with.

Update: go to the Orlando Sentinel for more confusion over exactly how it happened, as well as a line which I think they should change to avoid very black humour jokes:
Other eyewitnesses who were in the park for the Dining with Shamu told the Sentinel that a female trainer was petting a whale when it grabbed her and plunged back into the water. The whale reappeared on the other side of the tank.
There's also a photo of the deceased trainer, doing something you wouldn't get me to do for a million bucks.

Wednesday, February 24, 2010

An ever so slightly controversial teaching

A new religious opinion from Saudi Arabia:

Saudi religious figure Shaikh Abdul Rahman Al Barrak on Tuesday said that the mixing of genders at the workplace or in educational institutions was religiously prohibited on the grounds that it allowed seeing what must not be seen and engaging in forbidden conversations.

Those who refuse to abide by strict segregation between men and women should be put to death, he said.

This is, fortunately, not showing signs of being widely accepted:
However, Kuwaiti scholars said that such an edict could come only from "a senile person or someone who wants to sow sedition in the nation by allowing the killing of innocent people."

I didn't know that...(a long continuing series)

The mystery of the 100-tonne whale | Environment | The Guardian

From the above article talking about a stranded whale in England:
The carcasses can communicate zoonotic, or inter-species disease (as can live whales, a warning for anyone within spouting distance of a cetacean), or worse. The buildup of gases in an ­animal's stomach can cause a whale to expand to bursting point – in 1617, a sperm whale beached at Scheveningen in the Netherlands exploded, fatally infecting bystanders.

Brave new world indeed

Ministers admit failure over cutting ‘shameful’ teenage pregnancies - Times Online

Ministers accept that they cannot meet Tony Blair’s target, set in 1999, of halving pregnancies among under-18s by 2012. Figures today will show that Britain still has the highest teenage pregnancy rate in Western Europe.

About 40,000 such girls, or 40 per 1,000, become pregnant each year — a modest fall from the 1998 tally of 46.6 per 1,000. Back then Mr Blair called Britain’s record shameful.

So what great new ideas does the government have to reduce teenage pregnancies?:
Among plans to be announced today will be more access to long-acting contraception, such as implants and injections, and phone texts to remind girls to use contraceptives.
I reckon if Huxley had put this in his novel Brave New World, people would have thought it an appropriate part of his satire.

Some people in Britain have a better idea:
But critics say far more needs to be done to deter young people from having sex, rather than providing them with ever more free condoms and access to the contraceptive pill. The average age at which young people first have sex is 16, compared with almost 18 in the Netherlands, which has the lowest rate of teenage pregnancy.
I am surprised that no one is looking at the entire culture, where TV popular with teenagers features sex regularly. According to this report a couple of years ago, Sex and the City can be linked to higher rates of teenage pregnancy. However, I reckon it is the Channel 4 shows like Shameless, and that teenage soap featuring a lot of sex (the name of which escapes me for the moment) have as much to do with it as any American sitcom marketed for adults.

The sad story of the pebble bed reactor

Pebble-bed nuclear reactor gets pulled : Nature News

South Africa has stopped funding for the development of its own pebble bed reactor. (Actually, I thought there was a recent announcement of some energy funding to SA from Obama, and that it might have been going to help with the pebble bed demonstration reactor. But maybe that was just my guess.)

Anyhow, Nature explains what went wrong with the project in South Africa:
Runaway costs and technical problems helped to doom the project, says Thomas. "In 1998, they were saying that they would have the demo plant online in 2003" at a cost of 2 billion rands, he says. "The final estimate was that the demo plant would be online in 2018 and it would cost 30 billion rands." Furthermore, he adds, the PBMR has never been held to account for why costs rose every year, why the completion date was continually pushed back or the nature of its design problems.

In a final twist, the PBMR announced last year that it was indefinitely shelving plans to build a demonstration plant. The programme's demise will not help South Africa's goal of doubling its 35,000-megawatt power-generating capacity by 2025.

One problem was that the design became too ambitious, says John Walmsley, past president of the South African branch of the Nuclear Institute, a professional society for nuclear engineers. The PBMR hoped to push the reactor's operating temperature as high as possible to enable not just electricity generation, but also 'process heat' applications such as turning coal into liquid fuels, he says. It also aimed to boost the power output to the very limits of the design to make the reactor more economical. "They tried to build a BMW when they maybe should have started with a Morris Minor," he says.

Even the passive safety feature of the design may have been overstated, it appears:

Although many scientists had hoped that the safety system of the pebble-bed design would win over opponents of nuclear power, a 2008 report from the Jülich Research Centre cast doubt on those claims, suggesting that core temperatures could rise even higher than the safe threshold.

Tsinghua University in Beijing now hosts the only operational prototype pebble-bed reactor, although similar reactors are being developed in the United States and the Netherlands. But the PBMR's problems are not unique, says Thomas. "Every nuclear nation in the world has had a programme to commercialize this type of reactor, and they all got nowhere."
Well, I'm not giving up yet, as long as some company somewhere is still looking at them.