More Scenes From the Storm in a Teacup, III

Poor Jeff!

I’m listening to the program now, and 40 minutes into it, there’s been long sections of completely pointless waffle by Lee and the presenter (the latter keeps reading long and largely peripherally relevant quotes from philosophers), broken up by breaks to shout the name of the station at you…. then long musical ditties… then back to more waffle…. and then the few times Jeff gets to come in, he is interrupted again by the presenter with more irrelevant stuff about philosophy. Jeff managed to say at one point “I’d rather talk about what can be measured, what we can calculate…”, but this seems to have been ignored. He is given a little time to start to explain what strings is about….

A bit later…. Lee is just going on and on and on and on about…. uh…. crap and utter irrelevance. The battle between Liebniz and Newton. Relational vs absolute. Sigh. I just don’t get it. Why is this happening? Another music/station reminder break…

A bit later…. Jeff finally manages to get a bit of a word in. He has to jump in at one point when […] Click to continue reading this post

More Scenes From the Storm in a Teacup, II

I just heard* that at 9:00pm Chicago time, there will be a discussion between Lee Smolin and Jeff Harvey, presumably about string theory, and you can listen to it live on radio station WGN, here.

Thinks:

* I wonder if it will be as utterly content-free and pointless as the one that took place between Lee Smolin and Brian Greene on Science Friday some weeks back? That one was so annoying in places that I never finished the blog post I was writing about it. It was mostly of the following structure (I paraphrase):

Lee says wise and learned things like “there should be a diversity of effort in approaching problems in fundamental physics”.

The host, Ira Flatow, turns to Brian (on telephone link) and says “what do you think of that, Brian Greene?”

Brian says, “Yes, I agree. I have several students working on things outside of string theory.”

…thus blowing a bit of a hole in the claim that string theory is this cult/monolith that somehow blinds us all to other great ideas.

* I wonder if Lee will bring out what I consider to be one of the most ridiculous things I’ve heard said by him (or anyone else) in this largely-media-and-self-interest-driven “debate” spawned by his and Peter Woit’s books. Paraphrasing: A good idea has about ten years to come to fruition, and then if it does not, it is wrong and should be thrown out.

Lee does say some wise (if mostly obvious) things about the field from time to time – some of which are well worth remembering, and sometimes it comes from his knowledge of how things have worked in physics in the past. Yes, we should remember our history….. but this statement seems to spectacularly ignore history and ranks right at the far opposite end of the scale of “wise things”. Ten years?! And even if you could put a time to it… is this what we are telling the general public about the way we do science? By putting time limits on ideas?

Overall, this storm in a teacup -which will continue, because the media only wants to hear an “underdog” story right now, whether or not it reflects what is going on in the research itself- is simply poisoning the well for everyone, whether they do string theory or not. See here.

Lee and Peter, I agree that string theory is often over-hyped, and has been for some years now (let us not forget, by the way, that it is the same media who helped out with that hype who is helping to drive the new anti-string hype -classic bait and switch-) and that it has made some physicists working in the field a bit annoyed. But here is how not to fight against that: Counter-hype.

Remember:

* An eye for an eye and a tooth for a tooth leaves everyone blind and sucking up their favourite meals through a straw.
*

Fighting fire with fire leads to everything burning.

-cvj

(* Thanks, Nick!)
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Update on the Giant-Killers

Good News Everyone! I learned just now from Good Math, Bad Math there may well be a successful proof of yet another of the great Millennium problems. This one pertains to solutions of the Navier-Stokes equations which are of central importance in fluid dynamics, for example. (The figure to the left -click for larger- is from a computer simulation, by Greg Ashford, of the airflow around an aircraft wing (in cross section) and the foil that it uses to change the overall shape of the wing for maneouvering. I got it from a site linked here.)

Penelope Smith, at Lehigh University has presented a preprint with her proof, which […] Click to continue reading this post

Griffith Announces Opening

Yesterday, I forgot to point you to the press release from the observatory itself. There, you will find more information about the opening, on November 3rd, and about how to actually get there. They are forbidding access to the parking lot, and so you either take a shuttle bus, or you walk or cycle. It is depressing to me that people are already complaining about having to walk up a small hill from the picnic sites below (people who walk up are generically referred to as “hikers”, in the press release, which would give someone the impression that you need special equipment or something just to walk up the hill. Sigh.).

Anyway, some chatter from the press release. Let’s start out with 4th District Councilmember, Tom LaBonge, a veritable Paul Dirac of understatement and wall-flower-hood: […] Click to continue reading this post

Irrational Memories

Back when I was young enough to care to try to list such things, I had a favourite number. Really, really faourite. I lived and breathed that number for a while. Today’s session in the freshman seminar “The Art and Science of Seeing and the Seeing and Science of Art”, about which I have blogged here and here, was all about it. Rather than do chapter and verse about it (don’t get me started!), I will instead leave you with the image that I ended with…

… and let you tell me and other readers – if you like – what you think the number is, what it means to you, and perhaps share whatever you like (or hate) about it.

-cvj
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Observing the Observatory

Well, here’s a bit of news. For one reason or another, I have been invited to a preview, later this month, of the soon-to-be-reopened Griffith Observatory, and so will get to see it before it opens to the very general public. (Library photos, by E. C. Krupp, by the way.) I will try my best to bring you a full report on the splendiforous contents… assuming they […] Click to continue reading this post

Physics Nobel Prize 2006

COBE is the experiment that really blazed the trail for all the wonderful physics that was to come from WMAP, and various other experiments such as Boomerang. And Planck is about to fly as well, giving even more precise information about our universe.

I was an undergraduate when this was announced. [Update: Oops…not quite: I had just started graduate school. Thanks Chad!] It was a wonderful feeling that all of us students had, partly gleaned from the feelings of our lecturers, I suspect. The thing that struck us as most appealing (I think) was the idea that the black body radiation spectrum (click on the image on the right for larger) that we’d been learning about in the abstract, during lectures, was sort of “out there”, writ large…. as large as can be in fact, on the whole universe! It’s always good to learn that physics -or any field- is still alive, especially when you’re still on the cusp of making a career in it. […] Click to continue reading this post

Looking for a SEA Change?

I’ve previously mentioned examples of the manipulation or suppression of scientific information by organisations such as the Bush Administration. See for example a recent post on hurricanes and global warming. Various scientists have made it their business to speak out against these types of wrongs, either as individuals in the line of fire, as individuals noticing it in the news and blogging about it to as many as care to read, and as part of organisations here and abroad.

Well I’d like to point out a new organisation I heard about* called “Scientists and Engineers for America”, and I am pleased to share with you that their website says:
[…] Click to continue reading this post

Green For Purple

You’ve possibly read about my excitement about the long-awaited Expo line, connecting downtown to USC and the Science and Natural History Museum, and then connecting out to Culver City, and ultimately to Venice. I’ve blogged this here and here. They broke ground on the project two days ago. See here and here. Here’s a picture (yes, construction workers wear business suits in LA. They are very image-conscious here, and you never know when a casting director might be looking):

I am truly amazed every day by the small percentage of people who live and work in LA who actually know about this major breakthrough – the very existence of the plans for the line, never mind its approval.. It is as though I live in a different city…. Anyway, conversations are going on in the various direcly affected communities about the design of the tations, the business that will sprout up around them, the best way to include bike lanes along the projects, and the routing of the cars that will do doubt still have priority and therefore compromise the efficiency of the entire project as happened with the Gold Line. Join in these conversations if you live and/or work in the city.

There are some significant new developments. […] Click to continue reading this post

Acting Up At Griffith Observatory

As mentioned before, I am really excited about the re-opening of the Griffith Park Observatory. See this earlier post. [Update: See post about my viisit here.] [Further Update: After reading the rest of the post, be sure to read the comments (starting here) for some commentary on the planetarium show … Click to continue reading this post

Hamiltonian Support

In the continued public discussion of the treatment of Yau’s reputation by the New Yorker article (by Sylvia Nasar and David Gruber), to which I earlier referred (see here, and see the post about Yau’s response here), there has been a recent significant development. I don’t mean the press conference of last week, held by Yau’s entourage (…did anyone see that? I could not log on… there is archived video avaialble here. I still can’t view it…reports are welcome).

No, I’m talking about the public letter attributed to Richard Hamilton, the mathematician at Columbia University […] Click to continue reading this post