
A blog where I learn something new every day (or at least several times a week), and pass the savings on to you!
Thursday, February 28, 2013
Barbie(tm)

Tuesday, February 26, 2013
Word for the Day-- God's Penny

On the one hand, it's kind of nice, since you're getting a little extra. On the other, the more I think about it the odder it gets. "Hey, God, what, you can't spare more than a penny?" Or alternatively, "Um, why does God need a
Hmm. A little more research shows that it's not actually supposed to be money from God, but rather money given in the sight of God-- sort of equivalent to "As God is my witness, I will pay you the agreed upon money." Which is still odd, but I guess not quite as odd. Because you're still suggesting that the money has some sort of significance to God, which, what? I mean, that works if you still worship Mammon or something, but the Judeo-Christian God is sort of supposed to be beyond all that.
Mm. Black's Law Dictionary (or at least what appears to be a poorly edited OCR scan of it) suggests that the small sum was customarily then given to charity or as alms. Which does more or less finally make sense of the name, actually. I'm actually sort of disappointed. This was much more fun when it didn't make any sense at all. Alas.
Monday, February 25, 2013
What is bubblegum flavor?

Turns out, nobody really seems to know. All right, that's not quite true. I mean, the people at Hubba Bubba presumably know, right? And Wrigley. And a bunch of others. But each of these has their own proprietary combination of flavorings, and no one's talking. It's a little bit like the formula for Coke-- we can make a few guesses as to some of the obvious components, but the exact proportions and some of the minor additives we can only guess at.
So here's what we do know. Ethyl methylphenylglycidate is one of the flavors. That's a common artificial "strawberry" flavoring. It does not appear to be in actual strawberries, but it is fruity and berry-y and the government has classified it as Generally Regarded As Safe.
Another compound is isoamyl acetate, also known as isopentyl acetate. This is another common flavoring, generally used as an artificial banana flavoring, although it reportedly also tastes a bit like pear. It's dead simple and cheap to make-- I'm pretty sure it's the stuff we cooked up in high school in AP Chemistry. Unlike the strawberry flavoring, it is an actual component of real bananas, although in the actual fruit it's only one part of a much larger collection of naturally occurring chemicals.
There are some other likely components-- most versions probably contain vanilla (or more likely vanillin), as well as methyl salicylate (wintergreen-ish), and of course some sort of sweetener (sugar, HFCS, stevia, whatever). But the exact formulas remain a mystery.
*as previously disclaimed
Friday, February 22, 2013
Late att night

You see, late at night, a little after midnight, AT&T will access your phone and download a summary of your phone's data activity. I had vaguely assumed that they kept a running total, but no, apparently the phone itself keeps the record, and then AT&T just grabs it in one go at a time when most phones are not in use.
Unfortunately, if you've accidentally left a few applications open for a long time, and also coincidentally forgotten to turn on WiFi, this download can end up quite substantial. Of the, "Hey, where'd all my data go and why am I getting overage charges" variety of substantial.
So let this be a warning-- close out your apps every once in a while. And don't turn off WiFi and then forget to turn it back on.
Wednesday, February 20, 2013
Papal update

It turns out that there may actually be some official uncertainty about that very subject. According to the Daily Mail (not always the most reliable source, but there you go):
"The Roman Catholic Church in England and Wales said firmly on Monday that the Papal name of Benedict will be dropped and the Pope will resume his old name of Cardinal Joseph Ratzinger. However, yesterday a Vatican spokesman said that he would actually keep the name Benedict and added that his title might be ‘Emeritus Bishop of Rome’ – in other words, a second Pope. Padre Federico Lombardi [Vatican spokesman] said of Benedict’s new title: ‘His name will remain Benedict XVI. This remains for life, until he dies. It will be interesting to see how we address him, how he will be called.’"
There is precedent-- the last Pope to resign was Gregory XII, and he apparently kept the name Gregory until his death. So if Ratzinger decides to stay Benedict, there will be some justification.
Meanwhile, he'll be living in an apartment block/monastery inside the Vatican grounds (as soon as it's finished being renovated). Hopefully, he'll keep the partying to a minimum.
Tuesday, February 19, 2013
And that is a pope fact

Anyway, all issues of religion and etc aside, my first reaction (and presumably a lot of other people's as well) was, "So soon? He's only been in office, what? A few years?" And then I looked it up and found out that it was/will be a bit shy of eight. But that still doesn't seem like very long.
So-- to the researchmobile! Atomic Googles to power... Factoids to speed!
As it happens, our perceptions of the length of papal occupancy have been somewhat colored by Benny's predecessor, Pope John Paul George Ringo, who was in office for about 27 years; the second longest reign in recorded history (which doesn't count Peter, the First Pope). According to a lovely pair of charts at the Popes and Papacy blog, we can see that the average (mean) length of a papal reign is just over 7 years, making Benedict's reign actually slightly longer than average. However, this is an excellent case study in why averages can be tricky-- after all, there were nine Popes who lasted less than a month! This can skew results. So let's forgo the mean and look instead at the mode, more or less. This technically would be the length of office that corresponds to the most Popes. However, since very few popes had exactly the same terms, the "true" mode would be something like 33 days (Popes Benedict V and John Paul I). So we'll break up the range into sections, which can be misleading depending on how the groups are created, but can still be interesting. According to the Popes and Papacy blog referenced above, we can see that out of the 260ish Popes (depending on how you count), the largest grouping held office for between 1 and 5 years--again letting Pope Benedict XVI beat the average. So this idea that he wasn't Pope for very long is actually almost entirely a misperception.
[Edited because I screwed up the terminology-- see the comments]
Thursday, February 14, 2013
Stoker

On the other hand, I would totally eat Brahms Crackers. I imagine that they'd be like animal crackers, only you'd be biting the heads off of little composers instead of little animals.
Tuesday, February 12, 2013
Lombard Effect

This effect is not restricted to humans. It has also been observed in birds, cats, and monkeys, just to name a few. For example, see http://onlinelibrary.wiley.com/doi/10.1111/j.1460-9568.2006.04835.x/abstract;jsessionid=2C1EDED208F8B221BC66EEEFD8F6CBFB.d02t04-- if you dare.
Friday, February 8, 2013
Negative Temperature

I'll back up a step and review, so you can understand why I can't help but approach this idea with some trepidation. You see, temperature is basically a measurement of the amount of energy in a system. At the level of particles, that basically translates to movement-- both positional and vibrational. The lower the temperature, the less energy in the system, and the less movement. At absolute zero-- about 273 degrees below zero centigrade-- there is no more movement. That's why it's absolute-- you can't have less than no movement. So how could these scientists have achieved such a feat?
As far as I can tell, by redefining "temperature." Although what I gave is the simple, basic definition of temperature, at some point physicists decided that it would be more useful to refine this definition in a variety of ways. In particular, in terms of the average energy of the system rather than the specific energy at any given instance. For the most part, this doesn't make any difference-- the average energy still can't go below zero.
However, with enough control over the particles, you can create a situation where instead of having a normal distribution of particles (that is, a bunch of particles moving at close to the average and a few zipping around as outliers), you can flip that, creating a situation where almost all of the particles become "outliers", being held artificially in extreme states. This allows you to create a pattern of behavior for the particles that is opposite to how they behave at "positive" temperature. And if it's opposite to the positive temperature, why, then it must be negative temperature, right? Right?
I'm not denying that it's an impressive achievement, but I really feel like there's an aspect of... semantics? Philosophy, perhaps? Lurking in the shadows. On the one hand, if you can look at a system and say, "Potassium atoms in a particular arrangement at positive temperature behave in a certain way. At zero temperature, they have these other characteristics. In this new third situation, they have a set of characteristics that are not described by either previous category, and that in fact look completely backwards from the atoms at positive temperature, so it makes sense to call it negative temperature." Classic "If it looks like a duck" territory. On the other hand, the fact that your highly technical definition makes it possible to achieve a situation that was previously considered a theoretical impossibility makes me wonder if, just perhaps... you need to rethink your definition instead.
Thursday, February 7, 2013
Southern Death Cult

*Supposedly, the Last Train to Clarksville wasn't specifically headed to Clarksville, TN; it was just a random name that Bobby Hart thought sounded good.
Tuesday, February 5, 2013
Very special effects

But in addition to the obvious Star Wars and Indiana Jones franchises, IL&M has also done work on other Spielberg productions such as E.T., Henson productions (Labyrinth, The Dark Crystal), competing sci-fi franchises (most of the Star Treks), the Back to the Future trilogy, and frankly almost every other major effects film up through the Hunger Games and the Avengers. I knew they were a major player, but that's just ridiculous.
In other news, this is my 200th post since the move to Blogger.
Yay.
Monday, February 4, 2013
Sweet Dreams are actually made of this instead

So in Dalcroze's school, young children were exposed to music at an extremely young age (three or four years old), but were not specifically taught how to make music. Instead, they were encouraged to move around, to first physically internalize the rhythms and patterns. Only later were they taught the actual music-making process. The results are hard to quantify, and there haven't been a lot of really rigorous studies done, but there are certainly indications that it helped the children's sense of rhythm if nothing else.
And now to bring this post back around to the title-- Dalcroze was inspired by eurhythmy, a sort of dance-like performance art (Wikipedia calls it an "expressive movement art") that had been developed a few years earlier in Europe. Dalcroze called his new school Eurhythmics. One of his most famous students was Annie Lennox, who would go on to form the band Eurythmics (dropping the h) in homage to her teacher.
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