Archive for the ‘Education’ Category

Talkshop contributor Cheremon emailed me earlier to say that today is the centenary of the birth of Adventurer and anthropologist Thor Heyerdahl. Here’s a short Biography of this remarkable man. I visited the museum and ‘ethnological park he built on Teneriffe (with Fred Olson’s money) some years ago, and marvelled at the similarity of the ancient artifacts from both sides of the Atlantic on display next to the pyramids he excavated from a pile of rubble. This from Biography.com:

 

Thor Heyerdahl Biography

Writer, Academic, Archaeologist, Explorer (1914–2002)
Born in 1914, Thor Heyerdahl grew up in Norway. He attended Oslo University, where he studied zoology. In 1936, Heyerdahl went to live on the Pacific island of Fatu Hiva. He made his world-famous voyage from Peru to French Polynesia aboard the Kon-Tiki in 1947. His book about this adventure became an international hit. In 1953, Heyerdahl led an archaelogical expedition to the Galapagos Islands. Two years later, he traveled to Easter Island. In his later years, Heyerdahl excavated pyramids in Peru and the Canary Islands. He died in 2002. (more…)

bare-arsed2No reply from the eminent atmospheric physics professor… any takers?

Dear Professor xxxxxxx,

I am trying to better understand the physics underlying atmospheric science and wondered if you could answer a question for me.

The Modtran model successfully predicts the local temperature throughout the troposphere, but how do we determine the extent to which the level of radiative activity at a particular altitude is the effect of the local temperature at that altitude rather than the cause of it?

I ask because it appears from my limited reading and understanding that the theoretical underpinning of radiative-convective models neglects the effect of sea level pressure on the rate of evaporation, which must surely have a significant effect on the rate at which the ocean is able to shed the energy input to it by solar radiation.

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The Feynman lectures on physics

Posted: August 21, 2014 by Andrew in Education, radiative theory

imageCaltech and the Feynman lectures website have published the Feynman lectures on physics online.

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The business of American universities

Posted: August 1, 2014 by tchannon in Accountability, Education

Tim is writing this post, not Tallbloke so if it is seen as political or out of line I take responsibility.

I happened upon a blog article about US university bloat and aggrandisation, probably also all too true to some degree elsewhere in the world.

Administrators Are Big Men on Campus
July 22, 2014

America’s universities are turning more teaching over to low-paid “adjunct” professors and are leaving students with greater debt burdens, but one area were pay is high and the perks are lavish is in college administration, writes Lawrence S. Wittner.

http://consortiumnews.com/2014/07/22/administrators-are-big-men-on-campus/

There are links from the article, follow some, see if it rings true, this might raise some eyebrows http://observer.com/2014/06/new-cuny-chancellor-moves-into-18000-apartment-for-free/

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Prolific solar-planetary scientist and long-time talkshop friend Nicola Scafetta has a new paper published in Physica A entitled ‘Global temperatures and sunspot numbers. Are they related? Yes, but non linearly. A reply to Gil-Alana et al. (2014)’ which comments on Gil-Alana et al 2014; a paper purporting to dismiss any correlation between solar activity and terrestrial surface temperature. Nicola gently points out the limitations of their methods and patiently explains how the astronomical-solar signal can be found in the data. Here is Figure 3 to whet your appetite:

 

scafetta-2014b-fig3

Fig. 3. (A) Annually solved HadCRUT3 global surface temperature record [34] from 1850 to 2013. (B) Power spectrum density functions calculated using the MEM method (using M = N/2 = 82) and the MTM periodogram f (p) [35,36]: the calculations were made with the SSA–MTM Toolkit. Several spectral peaks (e.g.: at about 9.1, 10.4, 20 and 60 yr) are statistically significant above the 95% confidence level, and their solar, lunar and astronomical origin is explained in the literature (e.g.: Scafetta [10,32,33,25]).

Nicola also provides plots of several of the various solar and temperature related indices and techniques for representing them over a wide range of timescales which clearly demonstrate the plain fact of the close coherence between the activity of our host star which supplies all our energy, and the fluctuations of the lovely moderate temperatures we live in on the surface of our planet.

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Matt Ridley article for the Times, reposted from the GWPF, because as many people as possible need to read it and think. Then act by using your vote sensibly.

ANOTHER RENEWABLE MYTH GOES UP IN SMOKE
Date: 28/07/14 Matt Ridley, The Times

wind-costsIf wood-burning power stations are less eco-friendly than coal, we are getting the search for clean energy all wrong
On Saturday my train was diverted by engineering works near Doncaster. We trundled past some shiny new freight wagons decorated with a slogan: “Drax — powering tomorrow: carrying sustainable biomass for cost-effective renewable power”. Serendipitously, I was at that moment reading a report by the chief scientist at the Department of Energy and Climate Change on the burning of wood in Yorkshire power stations such as Drax. And I was feeling vindicated.

A year ago I wrote in these pages that it made no sense for the consumer to subsidise the burning of American wood in place of coal, since wood produces more carbon dioxide for each kilowatt-hour of electricity. The forests being harvested would take four to ten decades to regrow, and this is the precise period over which we are supposed to expect dangerous global warming to emerge. It makes no sense to steal beetles’ lunch, transport it halfway round the world, burning diesel as you do so, and charge hard-pressed consumers double the price for the power it generates.

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There has been some progress in the greenhouse. On the ‘toy planet’ thread, physicist Tim Folkerts now agrees with me that longwave infra-red radiated from the air towards the surface doesn’t directly heat the ocean but makes it harder for the ocean to cool. In my view this is due to IR radiation from the ocean making the air warm, reducing the temperature differential between ocean and air, slowing the rate of the Sun warmed ocean’s heat loss. Tim says:

LWIR is indeed incapable of “heating” the oceans in the strict sense of the word (net transfer of thermal energy). The best it can do is aid in making it “a far more difficult task escaping” for the energy.

But it’s hard for him to let go of ingrained notions, so his next comment is full of ambiguities, which I have tried to deal with in my followup comment:

Tim Folkerts: The DWIR DOES amount to ~ 330 W/m^2.

Fine, no problem.

This energy DOES get absorbed by the ocean.

In the top few microns, and is soon re-emitted along with an additional ~60W/m^2 IR, upwards.

The ocean IS warmer than it would be without this DWIR from the atmosphere.

But not because it is absorbed and re-emitted from the top few microns of ocean. The thermalisation of IR in the bulk air helps keep the air warm and that warm air slows the sun warmed ocean’s heat loss.

But the reason the air is warm is because the ocean warms it with the energy it emits into it which is absorbed and re-emitted, or conducted to the O2 and N2 in the air, by water vapour (from the ocean) and co2 (mostly from the ocean). Air has very little heat capacity of its own, and is nearly transparent to incoming solar short wave radiation. And this ocean warmed air is usually convecting upwards.

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Science minister replaced in UK cabinet reshuffle

Greg Clark, MP for Royal Tunbridge Wells, has been appointed minister for science and universities in the UK government’s latest cabinet reshuffle, following his predecessor David Willetts’ resignation.

Born in Middlesbrough, Clark studied economics at the University of Cambridge and the London School of Economics and spent time working for a consultancy firm before entering politics. He was director of policy for the Conservatives for three successive party leaders: William Hague, Iain Duncan Smith and Michael Howard, before being elected as an MP in 2005. In opposition he spent two years as the shadow secretary for energy and climate change.

Chemistry World, Royal Society of Chemistry

My bold.

Giggle at RSC bothering with Royal in Tunbridge Wells.

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I had a brief chat with a journalist friend yesterday whose sister is a QC. He’s going to sound her out for me about the possibility of a class action against the BBC for breaking its charter. This from the Telegraph:

BBC staff told to stop inviting cranks onto science programmes
By Sarah Knapton, Science Correspondent –  04 Jul 2014

bbc-greenpeace-medBBC journalists are being sent on courses to stop them inviting so many cranks onto programmes to air ‘marginal views’

The BBC Trust on Thursday published a progress report into the corporation’s science coverage which was criticised in 2012 for giving too much air-time to critics who oppose non-contentious issues.

The report found that there was still an ‘over-rigid application of editorial guidelines on impartiality’ which sought to give the ‘other side’ of the argument, even if that viewpoint was widely dismissed.

Some 200 staff have already attended seminars and workshops and more will be invited on courses in the coming months to stop them giving ‘undue attention to marginal opinion.’

“The Trust wishes to emphasise the importance of attempting to establish where the weight of scientific agreement may be found and make that clear to audiences,” wrote the report authors.

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Guest post from Tony Thomas following up the GWPF story from yesterday about the degree to which schoolchildren are being propagandised by climate activist material and teaching practice.

 Climate Catastrophism For Kiddies
by Tony Thomas 9-4-14

kid-polar_bearGet ’em young and fill their heads with warmist propaganda — that seems to the unofficial motto of Britain’s education establishment, which has just been warned by the Home Secretary that peddling propaganda as fact is a punishable offence

Alarming climate  and eco-activist messages are saturating the British school system, according to a report by noted UK bloggers Andrew Montford and John Shade. On the same  day of the report’s publication, April 8, the response of UK Secretary of State for Education Michael Gove was to warn   teachers they are breaking the law if they fail to provide balanced coverage of climate change and similar issues.

The affair suggests a similar independent inquiry into “climate teaching” in Australian schools would be worthwhile. Anecdotal accounts of brainwashing by activists masquerading as teachers in our primary and secondary schools are legion.

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From Benny Peiser at the GWPF:

brainwashLondon, 8 April: A new report published today by the Global Warming Policy Foundation is calling for Michael Gove, the Secretary of State for Education, to institute an official inquiry into the way environmentalism and in particular climate change are being taught in schools.

In the report, authors Andrew Montford and John Shade describe how environmentalism has come to permeate school curricula across the UK, featuring in an astonishing variety of subjects, from geography to religious education to modern languages. Passing examinations will now usually involve the ability to recite green mantras rather than understanding the subtle questions of science and economics involved.

The authors review in detail the climate change teaching materials currently used in British schools, with disturbing results. There is ample evidence of unscientific statements, manipulated graphs, and activist materials used in class and even found in textbooks.

The report also describes how activist teachers try to make children become the footsoldiers of the green movement, encouraging them to harass their schoolmates and pester their parents to bring about “behaviour change”.

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H/T to Barry Woods. The Frontiers in Psychology journal editors have issued this statement regarding the retraction of Stephan Lewandowsky’s deeply unpleasant attack on climate sceptics. They confirm that contrary to the claims of the usual suspects, no ‘threats’ were involved in the retraction decision. Why did Bristol University give Lewandowsky a tenured professorship. Why did the royal Society give him an award? Something stinks.

(Lausanne, Switzerland) – There has been a series of media reports concerning the recent retraction of the paper Recursive Fury: Conspiracist ideation in the blogosphere in response to research on conspiracist ideation, originally published on 18 March 2013 in Frontiers in Psychology. Until now, our policy has been to handle this matter with discretion out of consideration for all those concerned. But given the extent of the media coverage – largely based on misunderstanding – Frontiers would now like to better clarify the context behind the retraction.
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farage-cleggRound two of the Farage vs Clegg EU in or out debate was high on rhetoric and entertainment from Nick Clegg. Farage did call Nick a liar at one point, but mostly kept his cool while Clegg became increasingly shrill, mentioning the EU as vital in our fight against  climate change. He even channelled Stephan Lewandowsky, calling Farage a fantasist who doesn’t believe the Moon landings happened.

“He’s one of those people who see conspiracy theories everywhere!” cried Mr Clegg, gesturing impatiently at the Ukip leader. “I wouldn’t be surprised if he tells us next that there wasn’t a Moon landing, Obama isn’t American, and Elvis isn’t dead!”

Mr Farage, furthermore, lived in “a fantasy world”, yearned to “turn the clock back to a bygone age” when “women knew their place”, and promoted views about the EU that were “a dangerous fantasy” and “a dangerous con”.

Nigel let him carry on, interjecting a sotto  “oh dear oh dear” as  Clegg ranted.

The outcome? The Guradian gave it to Farage 69 to 31. Yougov around the same. The LBC poll has Farage over 90%

The writing is on the wall for the parties which have denied the British people a voice for 40 years. Revolution is in the air. Farage’s parting words were:

Join the people’s army, let’s topple the establishment.

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Back when BBC Panorama reported on science

Posted: April 1, 2014 by tchannon in Education, trees

From the Nature Wildlife web pages at the BBC there is natural history.

Image

Image Wikipedia and BBC

Scientific name: Spagosus pastara (not the young lady you understand)

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Reposted from Battsby’s blog:
apocalypse

Do you remember Up Pompeii? Frankie Howerd, as Lurcio, regularly encountered a series of unlikely characters who dragged him into their deranged world with increasingly far-fetched but ultimately pedestrian plots, almost always relying on deception and the concealing of truths on pain of death. None of Lurcio’s encounters were met with such dread and derision as those with Senna the Soothsayer. “Woe, woe and thrice woe…”? Well, that’s the climate change lobby, that is.

 

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Photo credit: Ken Gregory Friends of Science 2014: Unrestricted use

Rather than hit people, tell them they are bad, a kinder approach, this apparently is a new Friends Of Science billboard. In the snow.

Is this good thinking or is the only way aggression?

Will it change any minds or is it affirmation?

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facelessFrom Arstechnica:

Over the past several years, a number of states have worked with organizations including the National Research Council, National Science Teachers Association, and the American Association for the Advancement of Science to develop new standards for teaching science in public schools. The result, termed the Next Generation Science Standards, provides states with a chance to update their science education goals to focus more on the scientific process. So far, nine states and the District of Columbia have adopted the standards.

But the process hasn’t always been smooth. In Kentucky, the Governor adopted them over the objections of state legislators. In Kansas, the adoption resulted in a lawsuit that sought to block their adoption. Now, in the latest wrinkle, the Wyoming legislature has preemptively blocked their use in that state.

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In the punch and judy show Prime Ministers Questions today, Labour party Leader Ed Miliband used unparliamentary language in framing a question:

image

So, will you now clarify: are you happy to have climate change deniers in your Government?

John Bercow, leader of the house, should have intervened at this point to remind Miliband that the rules of the house don’t permit hate speech, but did not.

Dr Roy Spencer, a climate scientist who understands much more about Earth’s geophysical processes than all of the MP’s in the house put together, has had enough of this ugly rhetoric being tossed his way. He says from now on, he will fight back by returning fire with “global warming Nazi”.

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Investigative journalist Tony Thomas emailed me with a new piece he has written for Quadrant Online. It details how Stefan Lewandowsky and David Karoly along with some others have rehashed some old greencrap based on ancient dodgy climate and health models to scare Australian schoolkids with. An instructive read:

Tony Thomas

Climate Science – How She is Done

A widely touted report detailing the current death toll from rising temperatures — which aren’t rising at all, just by the way — is even more dubious than the provenance of the 14-year-old academic guesstimate on which the current alarms are based.

With the Australian Academy of Science’s climate team now re-writing its 2010 booklet on dangerous climate change, it’s time for a bit of investigation. The original, 24-page booklet went out to nearly a million users, mainly schoolkids and teachers, so the current re-writing team has a heavy responsibility to treat the climate controversies fairly.

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Climate sanity from Matt Ridley via GWPF

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There is no evidence, Mr Miliband, Lord Stern and others, that our floods and storms are related to climate change

In the old days we would have drowned a witch to stop the floods. These days the Green Party, Greenpeace and Ed Miliband demand we purge the climate sceptics.

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