Waltz of the Demons

Posted in Jazz with tags , , on March 3, 2012 by telescoper

I stumbled across this on Youtube; it’s in 3/4 time and I’ve never been very good at waltzing. I thought I’d post it on here because it features Booker Little, fabulous trumpet player who sadly died very young (at the age of 23) in 1961. He was an inspired improviser with a highly individual sense of phrasing, and an amazing ability to articulate complex ideas at fast tempi. Listening to him playing makes you wonder into what new directions he might have taken jazz had he lived even just a few years longer.

The band was led by alto saxophonist Frank Strozier, and the excellent rhythm section of Wynton Kelly (piano), Paul Chambers (bass) and Jimmy Cobb (drums) will be familiar to fans of Miles Davis. This track is called Waltz of the Demons..

Tanks for the Memory

Posted in Biographical with tags , , , , on March 3, 2012 by telescoper

I was walking into work yesterday morning, quietly minding my own business, but when I turned arrived at Queen Street I was suddenly confronted by a scary-looking armoured vehicle.

I’m not really up on this sort of thing, though there’s no doubt someone out there in internetshire who can tell me not only what kind of tank it is but what regiment it belongs to. Anyway, once I realised it wasn’t aiming its gun at me, I calmed down and figured it was probably taking part in some sort of display somewhere in Cardiff rather than heading towards the Senedd to participate in an imminent Coup D’Etat.

Tanks make me uncomfortable. A worse example than this happened when I used to live in Nottingham. Returning by train from somewhere or other I missed the connection at Derby and was stuck there late at night for the best part of an hour waiting for the next train home. As I sat there waiting there was a rumbling in the distance, and locomotive approached very slowly along the track pulling what must have been dozens of tanks perched on flat railway trucks. It was quite an impressive sight, but also a bit alarming. Where were they going? What were they up to? Is it really so unthinkable that one day vehicles like this will be used against civilians, as they have been in, say, the Middle East?

Although the thought of violent repression bothers me a little, it’s not the main reason why tanks make me nervous. Years ago – and I mean 20+ years ago – I was a long-term visitor in Copenhagen and during the course of my stay there was invited to a party in Christiania, a self-proclaimed autonomous region of the city. Things have probably changed a lot since then, but in those days it was quite a wild place and the drug-fuelled party I went to was definitely on the far side of out. Unbeknownst to me, someone spiked my drink with some sort of psychedelic substance (probably acid) and the subsequent trip was one of the worst experiences of my life. Terrified by grotesque hallucinations, I ran out of the house and was confronted in the street by dozens of (imaginary) tanks.

I woke up the next day under a bench in a public park, with no idea of where I was or how I’d got there. Presumably I had thought that the hiding place was so good that the tanks wouldn’t find me. Maybe one day they will…

When shall we three meet again?

Posted in Uncategorized with tags , , on March 2, 2012 by telescoper

Fairytale Physics

Posted in The Universe and Stuff with tags , on March 1, 2012 by telescoper

It’s been far too long since I last posted an example from the Vault of Vixra, but I’m glad that my research students are keeping sufficiently up to date with developments that they’ve got time to pass on news of particularly exciting papers.

Today Geraint drew my attention to this one, with the following promising-looking abstract:

Answers to ten simple questions reveals that the standard theory of physics defies logic or reason similar to the fairy tales.

Here’s an example question:

Q02: What actually happens when heavy atom was split into two lighter atoms in fission?
Ans: Fission is splitting the atom of a heavy element into the atoms of lighter elements. The underlying process expands the uranium nucleus; as a result a certain amount of energy will be released. Expansion of the matter releases the energy and the resultant products measure less mass. Compressed material contains more energy and measures more gravity. We observe the effect of mass deficit only when an object expands in size [1, 2].

Hmmm. The other 9 are almost as good. You can download the whole paper here.

Coincidentally, I gave a lecture this morning about nuclear fission. If only I’d known then that the standard theory was so wrong I wouldn’t have been forced to spend the best part of an hour struggling to find a whiteboard marker that worked.

St David’s Day Poem

Posted in Poetry with tags , , , on March 1, 2012 by telescoper

Dydd Gŵyl Dewi Hapus!

As has become traditional on this blog, I’ve decided to mark St David’s Day (Dydd Gŵyl Dewi) by posting a poem by R.S. Thomas. This one is called To a Young Poet, but  if you change “poet” to “physicist” it’s not far off the mark either. Perhaps there is more than one young physicist that this speaks to!

For the first twenty years you are still growing
Bodily that is: as a poet, of course,
You are not born yet. It’s the next ten
You cut your teeth on to emerge smirking
For your brash courtship of the muse.
You will take seriously those first affairs
With young poems, but no attachments
Formed then but come to shame you,
When love has changed to a grave service
Of a cold queen.

From forty on
You learn from the sharp cuts and jags
Of poems that have come to pieces
In your crude hands how to assemble
With more skill the arbitrary parts
Of ode or sonnet, while time fosters
A new impulse to conceal your wounds
From her and from a bold public,
Given to pry.

You are old now
As years reckon, but in that slower
World of the poet you are just coming
To sad manhood, knowing the smile
On her proud face is not for you.

 

Posted in Open Access with tags , , on February 29, 2012 by telescoper

Just a quick reblogged post to update an old post of mine and passing on the news that racketeering publishing giant Elsevier have withdrawn their support for the Research Works Act.

 

Mike Taylor's avatarSauropod Vertebra Picture of the Week

Well, I’ve had most of the day now to digest the news that Elsevier have withdrawn their support of the Research Works Act; and a few hours to get used to the idea that the Act itself is now dead.  I’ve had some time to think about what it all means.

My first reaction was to be really delighted: the banner headline suggested a genuine change of direction from Elsevier, such as I had challenged them about a few weeks ago.  I hoped that this was the first step on a path towards real change, leading to reconciliation with all the authors, editors and reviewers that they’d alienated.

Unfortunately, a close reading of Elsevier’s statement [cached copy] doesn’t support that interpretation.  It’s apparent that this is a strategic manoeuvre rather than a a fundamental shift.  That’s clear from language like the following:

While we continue…

View original post 967 more words

Petition: VAT on e-publications

Posted in Uncategorized with tags , , , on February 28, 2012 by telescoper

I’ve been asked by Prof. Monica Grady to pass on the following message and urge you to sign the petition to which it refers. I am happy to do so, for reasons which should be obvious. I’ve even signed it myself!

–0–

Universities and colleges are currently obliged to pay VAT at the full standard rate, currently 20%, on their subscriptions to electronic academic journals, books, newspapers and magazines. Printed versions of these resources are zero-rated in the UK; in the rest of the EU VAT is applied at the reduced rate, currently 5%.

E-publications are greener, save valuable storage space and offer increased availability for the majority of users. They should be treated in the same way for VAT as printed publications. This VAT burden means that libraries have less to spend on electronic publications and makes it very difficult for them to move towards e-provision.

We urge our government to do one of two things:

1. Introduce zero-rated VAT on electronic academic publications or

2. If it is not feasible to add electronic publications to the list of zero-rated goods then to follow other European countries and apply VAT at the reduced rate now and consider reducing this to 0% as soon as possible.

A minimum 100,000 signatures are needed for the topic to be considered for debate in the House of Commons. Any British Citizen or UK resident can sign: you will need to provide your name, address and email address.

Sign by clicking  here. The full link in case you wish to copy it and send it to friends or colleagues is:

http://epetitions.direct.gov.uk/petitions/28226

You can follow the campaign on Twitter #fairVAT4epubs

STFC Team Selection

Posted in Football, Science Politics with tags , on February 27, 2012 by telescoper

It’s been such a busy day today I almost missed a seemingly unimportant message on Twitter from the Science and Technology Facilities Council about its new management structure. Only when I got home this evening did I read it carefully and discover that it’s not really as innocuous as I’d assumed. In fact it looks like the Chief Executive has been busy during the recent transfer window.

The new team at STFC will line up like this

It doesn’t look all that different from the old one, except it’s a slightly more compact  formation with less width in the wide areas, and perhaps fewer clichés in the final third.

The controversy however comes with ashen-faced manager Ron John Womersley’s team selection. As per the announcement:

Following staff input, and Council approval, I have conducted an internal selection process to fill the new senior positions in the structure and can now announce the following appointments from 1 April 2012:

    • Executive Director National Laboratories: Dr Andrew Taylor
    • Executive Director Business and Innovation: Dr Tim Bestwick
    • Executive Director Corporate Services: Mr Gordon Stewart
    • Executive Director Strategy, Performance and Communications: Dr Sharon Cosgrove

In addition, Mrs Jane Tirard will continue in her role with the new title of Executive Director Finance, and Dr Janet Seed will extend her acting stewardship of the programmes area as Acting Executive Director Programmes pending an open recruitment exercise for the position.

So three prominent members of the previous line-up are no longer part of the team:

For example, out goes hard-tackling wide man and own-goal specialist, Richard Wade, who apparently leaves on a free transfer. Or is he just on the subs’ bench for the time being?  According to the diagram, Tim Bestwick stays but will move from a central position to the right side, roughly changing position with Gordon Stewart who also keeps his place in the team. Andrew Taylor, formerly in midfield, moves to an inside forward role where, as Director of the National Laboratories, he will sometimes be “in the hole” (i.e. Didcot).

Most pundits reckon the new-look STFC will deploy a Diamond-Light Source shaped midfield aimed at closing down the opposition, as opposed to the old team which concentrated more on closing down its own facilities. It looks like the reorganization was made with  one eye on European challenges, but Womersley remains committed to the national game, as last week’s scouting trip to the University of Neasden makes clear.

The STFC supporters’ club  (Sid and Doris Bonkers) expressed delight with the team changes, but former manager Keith Mason remains bound and gagged in the basement of UKSA was unavailable for comment.

Harry Redknapp is 97.

P.S. The STFC statement describes the staff departures thus:

STFC has benefited from the very significant personal contributions of the existing senior management team. They have helped develop STFC into a successful workplace as recognised by the recent Investor in People accreditation (Silver status), and our positive Comprehensive Spending Round outcome. However, the changing dynamics of STFC mean that it is time for a change and not all senior managers will continue with the organisation.

Do I detect a note of insincerity?

 

Cambridge Entrance Examination – Physics (1981)

Posted in Biographical, Education with tags , , , on February 27, 2012 by telescoper

In response to a request to a while ago when I posted the Mathematics paper, here is the Physics paper I took as part of the Cambridge Entrance  Examinations way back in 1981.

I’ve decided to try out Qu. 13 on my third-year students doing Nuclear and Particle Physics this year just for fun. Other comments on the content and/or difficulty are welcome through the box below!

Setters and Solvers

Posted in Crosswords with tags , , , , , , on February 26, 2012 by telescoper

I realise that yesterday I said I only had time for a quick post, and then proceeded to write >1000 words on the subject of Masters degrees. Today I really only have time for a quick post, as I have to finish writing my examination paper (amongst other things).

Anyway, I haven’t blogged about crosswords for a while so I just thought mention a few things. Some time ago I switched from the Guardian to the Independent on Saturdays. The Guardian is a sad case. As its circulation falls, the price continues to rise. It is now getting more expensive virtually by the week. It comes with stacks of tedious supplements which go straight into the recycling bin anyway. There’s much less of the Independent and it’s both higher quality and cheaper. There’s a lesson there for the Grauniad, I think.

More importantly (for me) the Guardian’s crosswords have gone rapidly downhill and I much prefer the Independent’s setters nowadays. I do occasionally do the Grauniad prize one by downloading it from the net, especially if it’s Araucaria, but most of the other setters are nowhere near as good. Since I started doing the Indy crossword last year I’ve won the prize, a rather splendid dictionary, three times. I’ve got one in my study at home and one in my office. The other I gave to my mum. If I win any more I’m not sure how I’ll dispose of them. Perhaps I could open a shop?

The magazine bit of the Independent has a more difficult crossword called Inquisitor. I’m not sure about these at all. Sometimes they’re really good, but too often they require so many modifications to be made to each solution before entry into the grid that they become completely tedious, and the completed puzzle just looks like a random jumble of letters. Call me old-fashioned, but I like my crosswords to have words in them. Last week’s (Inquisitor 1217) was an extreme example, with “thematic modifications” all over the place and some parts of the puzzle completely unclued. It turned out that you had to remove every third letter of each solution before entering it into the grid, the theme being an obscure and entirely unclued reference to the Rime of the Ancient Mariner “And he stoppeth one of three”. I got there in the end – I find I can’t leave a puzzle incomplete once I’ve started – but I didn’t post it off in protest at how unsatisfying it was.  I don’t mind difficult puzzles, but they have to be fair: leaving huge parts of the puzzle unclued means that it’s just guesswork rather than logic.

My favourite crossword is still Azed in the Observer. I got off to a good start in this year’s clue setting competition with a run of VHCs (“Very Highly Commended”). However, I didn’t have time to do the Christmas Azed and have therefore slipped down the league table a bit.

I got an HC in the last competition, No. 2070, in which the word to be clued was MISTREATMENT. My clue was

Kinky “Master” welcoming one into pain or wanting abuse

i.e. anagram of MASTER including I running into TORMENT with OR missing (wanting); abuse is the definition. It’s OK I suppose but admittedly not as good as the prize-winning entries.

This word is tailor-made for an &lit type of clue, which Azed seems to like. The winning entry for this one was of this type

Abuse T. Emin’s art met?

So you can read this as “abuse” (an anagram indicator) of the subsequent letters to make MISTREATMENT or the whole clue itself as a definition. Azed seems to allow a lot of slack in the definition part of such clues, but I’m not at all convinced that “T. Emin’s art” has ever been actually mistreated so I don’t like this as much as some of the other clues. It’s not my decision, however, and I have to say some of the clues in the list are really superb, much better than my mundane effort.

I love solving crossword puzzles, but I find setting the clues extremely difficult. I think I’m the same way with physics too. I like solving – or trying to solve – problems of various kinds, but I find setting them very hard work. That’s why it takes me so long to write examination papers, and why I consequently have to go into the office on a lovely spring sunday. It would be much easier to set exactly the same paper as last year, but of course no self-respecting university teacher would ever even dream of doing that….