Collapse Results From Space

montserrat_dome_collapsePhil over at Bad Astronomy has posted about my childhood cradle (although I am sure he does not know that), the (still beautiful) island of Montserrat. I grew up there for ten years from ages 4 to 14. Many years later, in 1997, a volcano erupted there (in the “Soufrière Hills”) and devastated much of the Southern part (where I grew up) of the island wiping out almost all traces of where I lived. Much of the stuff of my childhood memories is buried under tens of feet of ash. In my more tender moments, this thought still brings me to tears, actually. (Yes, of course I do know that it is much more devastating for those whose lives it affects due to their living there in the present.) On a side note, I always find it slightly chilling that the mountain that erupted was one of a pair that I used to love to sit on a giant rock and stare at, for long periods, when I was in a contemplative mood (as I often was) when I was young. Furthermore, two weeks before the eruption I was actually visiting the island for the first time since I’d left it as a child. And guess what I did? One day I was in a foul mood over an issue, and I went and sat on that rock again and while brooding, looked over at the mountain for a long spell. (Just in case, I try not to get too angry these days… 😉 )

It turns out that the volcano has continued to rumble and burp over all these years, sometimes dangerously, with a growing dome that forms on top of the whole […] Click to continue reading this post

The Write Stuff

A little while ago, this season’s edition of the USC College magazine came out, and it is available online. Notably, it is featuring writers and writing, and there are several pieces in there about both faculty and students and their writing, in various forms. There are articles about superstars such as TC Boyle and Aimee Bender, as well as pieces by excellent writers such as California Poet Laureate Carol Muske-Dukes, and M. G. Lord. I recommend having a read of it.

It is with a mixture of mild amusement and embarrassment that I mention that among all that excellent writerly material is, perhaps oddly, an article on yours truly. It is about this blog, what it is about and for, and why I do it. (The blog is, of course, not to be mistaken for great writing, and so I will apologize personally to Aimee […] Click to continue reading this post

Overview

downtown_from_griffith_2

A lovely morning in Griffith park, overlooking the city, with a splendid view of downtown Los Angeles. In this photo (click for larger view), everything is lovely and clear after the recent rain. I’ll admit that I took this last Sunday and not this one. Somehow, procrastination, two loads of laundry, a batch of sweet potato biscuits, and staying up until 3:00am all contributed to me not getting up there this morning. Perhaps later.

For me, overviewing physically (as in the above) is always welcome, but it is also good to do so in other ways. I’ve been in that mode recently too. Friday and Saturday saw me brainstorming in a group of 20 or so other USC professors at a retreat over at a […] Click to continue reading this post

Night Moves

edison_outing_artwalkSome local thoughts. I can report that the downtown Artwalk is still a great event, effectively a street party running over a wide area of the city. If in the area, I recommend that you visit it (some upcoming second Thursday of the month) soon. (See earlier posts, e.g., here.) It is all part of the steadily increasing activity that’s going on downtown that I’ve mentioned several times here. It is not just second Thursdays. More businesses are simply opening their doors and people are coming. It’s great. The other night I went with a friend and colleague to try out the beer and sausages at Wurstküche, and had a wonderful time. wurstkuche_sausagesYou can see […] Click to continue reading this post

Space Videos Galore!

Here is a list of fifty videos with a space theme that might be worth bookmarking and coming back to during the quiet moments. Forget the “top 50” business – I’ve no idea how the X-Ray Vision-aries arrived at this particular list or order – it is just another collection. There’s some really good stuff on it, and that’s all that matters, in the long run.

Share!

Speaking of videos. Have you seen my films yet? Even if you have, it’s always fun to look again. See here and here.

-cvj Click to continue reading this post

Double Treat

I’d been inside all day, working while listening to the rain and the occasional clap of thunder. They are rare here and so I’ve been making sure to thoroughly enjoy the parade of storms we’ve been having over the last several weeks.

Today (Tuesday 9th!) was definitely a day I’d planned to stay in, rain or not, since I wanted to dig further into a project I’m working on, and focus on it all day. And so focus I did, until late in the afternoon I noticed a lovely light on the buildings and trees, telling me that the sun had emerged from the clouds just before it dropped below the horizon – peeking through that gap between the clouds and the sea that, now I think of it, must always exist quite clearly if there is a localized set of clouds over the region, due to the storm. I thought I’d go outside for the first time of the day and look at this evening light, and I noticed it was still raining and there was a rainbow! Actually, it turned out to be two. A double treat stretching majestically across the sky. I grabbed a piece for you. [Update: Several pieces. Glued two together for you to get the full effect. See above. It was raining, so was not so careful with my alignments when snapping in my haste to escape….]

rainbow_full_small

Notice that the colour sequence (ROYGBIV) runs backwards on one as compared to the other. […] Click to continue reading this post

Cassandra Wilson

cassandra_wilsonTime for a little music with my nostalgia. I remember my days in Princeton (where I was a postdoc at the Institute for Advanced Study and, later, at the University) particularly well when it comes to certain special things, and one of them was the music I was discovering, and venturing up to New York or down to Philadelphia to see live.

The wonderful Cassandra Wilson had just firmly settled into her astonishingly good Blue Note phase at that time, and the (then) newly released album “Blue Light ‘Til Dawn” was pure magic to me (and remains so), and was considerably inspiring to me during that time of intense work and during a key period of career and personal development.

I went to see her sing at the Theatre of the Living Arts in Philly one wonderful evening. Here she is, (from around that time, I think, or at least it has the right feel), singing the opening song from the album in a slightly shaky live recording. It is a bit […] Click to continue reading this post

Bad, but ever so Good

bakes_squidThe other day I had a moment of nostalgia and made some of what we called bakes when I was a child, growing up (for some years) in the Caribbean. Bakes are known as Johnny cakes in the US, as far as I understand, and used in much the same ways that we used them. This is certainly not something you should have every day, since they involve fat (vegetable shortening, or lard as we called it, although elsewhere the term is used for a kind of pig fat), flour, salt, and a pan half full of oil to deep fry it all in.

Definitely sinful.

I have very happy memories of having bakes with tasty oily fishy goodness of some sort. Salt fish (salt dried cod) would be a typical thing (bacalao as the Portuguese and […] Click to continue reading this post

Categorically Not! – Grand Challenges!

So yes, the Categorically Not! series was a bit thin on the ground in the last several months. I think KC was a bit busy travelling to tell people about her Frank Oppenheimer book.

Well, it is back on the calendar, and I probably should have mentioned it earlier, but the next one is tomorrow, so I thought I’d remind you. Remember that the series of events is held at the Santa Monica Art Studios, (with occasional exceptions). It’s a series – started and run by science writer K. C. Cole – of fun and informative conversations deliberately ignoring the traditional boundaries between art, science, humanities, and other subjects. I strongly encourage you to come to them if you’re in the area. Here is the website that describes past ones, and upcoming ones. See also the links at the end of the post for some announcements and descriptions (and even video) of previous events.

The theme this month is Grand Challenges!. Here’s the description from K. C. Cole: […] Click to continue reading this post

Essence

Today I’ve got to give a guest lecture in a class of KC Cole’s at USC’s Annenberg School. I’m supposed to talk on the theme of Art and Science. I’ll cover a number of aspects, I expect (have not written it yet), but it put me in mind of two posts I did a while back on the subject. One was over at Correlations (remember that?) and the other, called Transcendence, was here. I thought I’d reproduce some of the Correlations post, called Essence, here. The back story was that I was working up a contribution to SEED magazine (the December 2007 issue I think) which was doing a cover story on Science and Art, and… well, I’ll let the 2007 me tell you the rest:

While working on the contribution, I was hugely conflicted, for many reasons (variety of themes, variety of pieces, art forms, only 100 words, etc…) and another major theme struggled for dominance – “essence”. How both science and art strive to identify the essential truth about a subject. My original contribution that I submitted to the editors to get their feedback on whether I was on the right track for what they were looking for therefore had a bit more of this in it, and referred to two pieces of art (I eventually chose one and focussed on developing and rewriting around that, using the “transcendence” theme). The piece I used that did I did not use for the final article is perfect for illustrating the “essence” theme, and so to provoke some thoughts in you […] I include it here, along with some fragments of the paragraphs I was playing with at the time:

[…] Click to continue reading this post

Gunslinging Bohr

bohr_einsteinThis story has come along at just the right time, given that my last post was about Einstein. Seems that Niels Bohr (another giant from the same period, and another one of the founders of the quantum theory) was a big fan of cowboy movies, and thought a lot about gunfights. Yes, really! (There he is in the photo on the left hanging out with his friend Einstein in later years, perhaps 1925. Perhaps they’re at a drive-in movie? I got this photo here.)

It turns out to be all relevant to new studies about reaction time. The fastest person to draw does not necessarily win the gunfight: […] Click to continue reading this post

Crazy Al

So I was chatting with a friend of mine the other day about science and scientists, and in particular what on earth we theoretical physicists actually do.

She (mostly jokingly I think) said we’re really all a bit weird, just sitting around thinking about quantum physics all day. einstein_imagesI tried to begin to explain that we don’t sit around thinking about quantum mechanics all day any more than a tailor sits around all day thinking about needles. (Or how many angels or demons can fly through the eyes of said needles at the same time.) No, we’re mostly getting on with using the needles in the making of new suits and so forth. (To continue the allegory.)

But I did not get to that analogy, because another thing came up. She went on to say “…like Einstein, with crazy hair…”, to invoke her primary example of the crazy quantum scientist. Now, given that she was talking to me (er… no crazy hair, in case you are wondering), she was clearly joking, but in my view, at the core of all that is a serious image problem that science has to deal with – bizarre cliches about who we are and what we look like. So I thought I’d point something out.

The most famous image of the crazy/eccentric scientist is largely based on a lie (or […] Click to continue reading this post

Mathematics in Your Business

Terry Gross interviewed Scott Patterson and Ed Thorp on NPR’s Fresh Air. I heard it yesterday. It was very interesting to listen to Thorp in particular, a mathematician, describing his curiosity about how to construct a system for beating various gambling games, and going from there to the stock market, in effect becoming one of the earliest of the “quants”,

Thorp and the people who use such systems have come to be known as “quants” — it’s a reference to the quantitative-analysis techniques they employ — and their stories are told in Scott Patterson’s new book The Quants: How a New Breed of Math Whizzes Conquered Wall Street and Nearly Destroyed It.

You can hear the interview here, and read an extract from the book. Very interesting are the questions about what they think really went wrong in the market crash of […] Click to continue reading this post

You Don’t Need Magic To Use Energy Wisely

energy_posterThis is a fun poster I saw at the Grove the other day. (Click for a larger view.)

The good fairy (Tinkerbell, apparently) speaks the truth!

It’s nice to see such a campaign, and aimed at the younger set (who in turn might bug their parents into thinking about it too). It is sponsored by the Department of Energy (the same people who sponsor most of my research), and you can look at the website here. Maybe you’ll direct some others to it too! There’s an energy action checklist, and lots of useful tips and guidelines for everyone (young and old) to follow in order […] Click to continue reading this post