Saturday, June 11, 2011
A free plug
Any South East Queensland reader is reminded that the Lifeline Bookfest is on at the Southbank Convention Centre this long weekend.
As their January one had to be cancelled because of the floods, I assume they will have a lot of books to sell.
You really should go; it's great.
And turning now to international hamster news...
The story feature as very good portrait of a hamster too.
Friday, June 10, 2011
Today's bit of curious medical research
In their experiment, Tao and Huang showed that applying a 1.3 T magnetic pulse to a small sample of blood can significantly reduce it's viscosity. About 8 ml of blood with a viscosity of 7 centipoises (cp) – above healthy limits – was contained at body temperature (37 °C) in a test tube. The tube formed part of a device called a capillary viscometer used to measure viscosities. The sample was then exposed to a magnetic field applied parallel to the direction of flow of blood via a coil around the edge of the test tube. After one minute of exposure to the field, the blood's viscosity had been reduced by 33% to 4.75 cp. With no further exposure to the field, the viscosity had only risen slightly to 5.4 cp after 200 min, which is still within healthy limits.I guess it would be good to know how long the effect does usefully last for. Still, it's all very interesting.
Thursday, June 09, 2011
Not exactly a night at the opera
A Guardian reviewer gets more than he bargained for during a night at the dance theatre.
Really, it's just a case of the avant garde dance movement, such that it is, running out of ways to shock its audience. Pretty pathetic, really.
Finding dark matter in the dark
An interesting account here of some (apparently) successful attempts to detect dark matter via experiments at the bottom of mines.
If confirmed, this would be a major step towards understanding the universe. I think.
Julia has a cow
This was also a rare occasion when Bob Katter also came close to making sense. On Lateline last night, he made the point that I have not seen much of in the media reporting: how the hell did the Australians involved in setting up that box system that is designed to get cattle on their side in about the clumsiest way possible ever think that was going to look good to Australian animal rights people?
As Katter said:
I mean, when I saw that box I just couldn't believe that anyone could have been so stupid as to design that thing. ...If you're going to but the animal in a box anyway, why not make it one which properly holds the beast while you have access to slit its throat while thus constrained? Surely this is possible.
This person tonight admitted that they knew what was going on, that they'd sent people in to have look at this, they knew what was going on and they've known for years and years and years about it and they've done absolutely nothing about it except to provide a stupid box.
There was also a decent bit of commentary about the issue in an article in the Australian this morning too.
Wednesday, June 08, 2011
Speaking of Hitler...
Hitler apparently was writing of his anti-Semitic plans in a letter in 1919:
... Hitler spouted an antisemitic diatribe, in which he said Jews were "pure materialists in thought and aspirations" and that their effect was "racial tuberculosis on the nation".Crucially, he went on to set out his vision for a calculated antisemitism that would operate through strong governments rather than the emotion of the people. Emotional antisemitism, he wrote, merely ended in pogroms.
"The antisemitism of reason must lead to a struggle for the legal battle to abrogate laws giving [Jews] favoured positions, differentiating the Jew from other foreigners. The final goal must be the uncompromising removal of Jews altogether. To accomplish these goals, only a government of national power is capable, and never a government of national weakness."
Sort of encouraging
A bit of a surprise finding from this study:
"Some researchers believe that an age-related testosterone deficiency contributes to the deteriorating health of older men and causes nonspecific symptoms, such as tiredness and loss of libido," he said.
Handelsman and his team, however, found that serum (blood) testosterone levels did not decline with increasing age in older men who reported being in excellent health with no symptoms to complain of.
"We had originally expected age to have an effect on serum testosterone, so the findings were a bit of a surprise," Handelsman said....
"The modest decline in blood testosterone among older men, usually coupled with nonspecific symptoms, such as easy fatigue and low sexual desire, may be due to symptomatic disorders that accumulate during aging, including obesity and heart disease," he said. "It does not appear to be a hormone deficiency state."
The message for patients and their doctors, Handelsman said, is "older men with low testosterone levels do not need testosterone therapy unless they have diseases of their pituitary or testes."
Quick, send this information to Strauss-Kahn's defence team: maybe they can make some use of it. (Actually, it may be worth their while getting his testosterone levels checked; if they are ridiculously high, it might be useful in the plea in mitigation.)
Tuesday, June 07, 2011
Jung the spy?
This is interesting.
The Guardian is running a series on Jung, as a way of noting the 50th anniversary of his death.
In this second part, I knew about the conflict with Freud before (from Jung's autobiography), but I didn't know about his WWII activities:
Jung is also accused of complying with the Nazi authorities, in particular with Matthias Göring, the man who became the leader of organised psychotherapy in Germany, not least because he was the cousin of Hermann Göring. In fact, Matthias put Jung's name to pro-Nazi statements without Jung's knowledge.This could well form the basis of some fanciful fictionalised movie, I think. (It'd be good to see a fictional psychotherapy session between Jung and Hitler!) I like that genre of film.Jung was furious, not least because he was actually fighting to keep German psychotherapy open to Jewish individuals. And that was not all. Bair reveals that Jung was involved in two plots to oust Hitler, essentially by having a leading physician declare the Führer mad. Both came to nothing.
It has also come to light that Jung operated as a spy for the OSS (the predecessor to the CIA). He was called "Agent 488" and his handler, Allen W. Dulles, later remarked: "Nobody will probably ever know how much Prof Jung contributed to the allied cause during the war."
How very generous...
A pretty amazing story of how dangerous a place Iran is:
Iran's supreme court has quashed the death sentence for Saeed Malekpour, a web programmer who was facing execution on charges of developing and promoting porn websites.The 35-year-old was convicted of designing and moderating adult materials online although his family said he was a web programmer whose photo uploading software was used by a porn website without his knowledge.
Defence lawyers said the conviction was quashed after they provided the court with expert evidence. Malekpour, a Canadian resident who was arrested in October 2008 on arrival in Tehran, will remain in jail while a judicial review into his case is held.
Speaking from Toronto, his wife, Fatima Eftekhari, said: "This a sigh of relief for me, I'm very pleased that his life is finally saved.
"It's unbelievable that someone in this world has spent three years of his life in jail for merely designing software and was until now facing execution for that."
Beautiful light
The Arctic Light from TSO Photography on Vimeo.
Monday, June 06, 2011
You too can hear music that's not there
A somewhat interesting study suggests that drinking a lot of coffee will make you more susceptible to auditory hallucinations.
Actually, I'm not entirely sure that's a safe conclusion, when you read how the experiment was done:
Five coffees a day or more was found to be enough to increase the participant’s tendency to hallucinate says Professor Crowe.
‘High caffeine levels in association with high levels of stressful life events interacted to produce higher levels of ‘hallucination’ in non-clinical participants, indication that further caution needs to be exercised with the use of this overtly “safe” drug,’ he says.
The participants were assigned to either a high or a low stress condition and a high or a low caffeine condition on the basis of self-report. The participants were then asked to listen to white noise and to report each time they heard Bing Crosby’s rendition of “White Christmas” during the white noise.
The song was never played. The results indicated that the interaction of stress and caffeine had a significant effect on the reported frequency of hearing “White Christmas”. The participants with high levels of stress or consumed high levels of caffeine were more likely to hear the song.
Does a tendency to think you can detect a pattern like a song mean that you're actually hallucinating it? Debatable, I would have thought.
Poor IPA
It's therefore encouraging to see that the IPA is disappointed that it can't find a politician who wants to meet Vaclav Klaus, the Czech President who likes to make profound, Lubos Motl approved, statements like this:
Global warming is a myth and I think that every serious person and scientist says so.Julie Bishop says that Julia Gillard should not refuse to meet him just because he is a AGW sceptic. (I don't think "sceptic" is quite the right word for someone who makes silly statements such as the one I just quoted.) But the trip to Australia would seem not to be an official visit. It sounds as if he is coming here specifically for the seminars. Certainly the cost of attending one of the seminars ($235 for the general public!) makes it seem like the IPA has paid his first class ticket and have a lot of money to recoup. Presumably the host, Alan Jones (the IPA and Alan Jones - what a team) is donating his time.
What a pity it would be if the IPA makes a loss on this.
The thing is, they have ruled themselves out of participating in any serious discussion of the details of a carbon pricing, because everyone knows they are simply climate change denying polemicists.
The rate matters
I think we already knew this, but this latest study estimates that the rate of CO2 release now is about ten times faster than the big release during the PETM event of 60 odd million years ago.
This is particularly important for the issue of ocean acidification, as the natural chemical buffering of the additional acid in the ocean from dissolved CO2 takes time.
Sunday, June 05, 2011
Detecting primordial black holes
Apparently, primordial black holes would pass through the sun and just cause it to wobble a bit; this may be detectable.
I think I have previously mentioned somewhere in this blog what might happen if a small black hole passed through the Earth.