Tuesday, April 11, 2017

Vegans and Atheists

I assume that most vegans are pleasant and intelligent people with great senses of humor. However, I do not have any direct evidence to support this assumption.


I just assume that, just as Dawkins and Harris and Myers and (from beyond the grave) Hitch are making us (atheists) all look bad, so the humorless, self-righteous and just generally stupid among the vegans, because they make so damn much noise, are making vegans in general look bad. Surely you've heard something along the lines of: "I'm a vegan, and the joke you just told offends me because[...]" and the remark ends with something other than "[...]because I'm a humorless stiff."

There are few atheists who are constantly jumping up and down and yelling, "Hey! HEY! I'm an atheist, and I hate the way that the New Atheist keep talking about historical topics without bothering to learn about them first, and I've actually read the Koran, and I don't think we all should be afraid of Islam. Muslims are pretty much just people like others," and so on and so forth. In fact, I may be the only one.

Likewise, there are few vegans jumping up and down and yelling, "Hey! HEY! I'm a vegan, and I have a sense of humor! You could even tell me a joke about vegans and I'll probably think it's funny. Especially if it's a joke about those vegans everybody hates because they have no sense of humor! 'Everybody' meaning 'including almost all vegans', cause Duh!"

I assume that almost all vegans are like that, even in the absence of the jumping up and down and yelling.

The alternative would be to assume that a sense of humor actually is dependent upon ingesting animal protein and fat.

Nerdly Arrogance

"Given a function f of a real variable x and an interval [a, b] of the real line, the definite integral ∫ a b f ( x ) d x {\displaystyle \int _{a}^{b}\!f(x)\,dx} \int _{a}^{b}\!f(x)\,dx is defined informally as the signed area of the region in the xy-plane that is bounded by the graph of f, the x-axis and the vertical lines x = a and x = b. The area above the x-axis adds to the total and that below the x-axis subtracts from the total."

Oh, is that all!

Welcome to more of me failing to learn advanced math. Well, okay, it's not 100% accurate to say that I'm failing, but I'm being thwarted and blocked just a bit by unnecessary obtuseness such as that just quoted. I suspect that there may be a definition of definite integrals out there somewhere which is somewhat more comprehensible to people who don't already know what definite integrals are. I also suspect that communication with the general public is not a strong point among STEM (Science, Technology, Engineering and Math) nerds, and I suspect that it may not be a strong point because, generally speaking, they despise us. They don't particularly want to help. Maybe I'm completely wrong about that because what the Hell do I know about math anyway because for the last 40 years, ever since I finished 10th grade and all of the math I was ever required to study, I've been running away from math. Or maybe it's not the general public at all which nerds tend to despise, but me in particularly, because I in particular tend to offend nerds in some way.

Then again, maybe I'm right. I'm not the first to suggest such a thing. For example, some people have noticed how computers tend to be made by nerds for nerds, and not for the general public; that is to say, the general public has difficulties with computers not because these difficulties are inherent but because the nerds who made the computers don't care much, generally speaking, about the general public and its difficulties. Which is somewhat shocking when you consider that it is the general public which is directly responsible for the nerds making all of those gazillions of dollars, euros, yen and so forth. But they don't have to care because the general public has not yet caught up with the nerds enough to be able to choose the more user-friendly ones from among them, to borrow a nerdly phrase. And don't come at me with Apple, saying that Apple is that user-friendly brand of nerd right before my eyes which I refuse to see. Apple is a rip-off, and ripping people off ain't friendly.

There are not yet enough computer nerds that they have to compete with each other for the approval of the general public. 100 years ago, auto mechanics were just as smug and unbearable as computer nerds are now. A meager supply of mechanics and a huge demand for their services gave them elite status, and they abused the situation and were assholes about it, preferring to be moody geniuses rather than to be helpful and nice and have lots of friends. Then more people learned how to make and fix automobiles, and all of a sudden it wasn't an elite profession any more, and those who had so recently thought of themselves as geniuses suddenly had trouble finding work, and they had no friends to help them.

Those who do not learn from history are condemned to repeat it, STEM nerds.

Monday, April 10, 2017

Internet Manners

I don't claim to have a greatly refined set of them. I have noticed that I often annoy others.

15 years ago and more, I had a very hard time understanding the overwhelmingly negative response when I posted on a social site in a bigger-than-average font.

I understand it now. Oh boy oh boy, do I ever understand it. Because a plague has settled into my circle of online friends and acquaintances, and perhaps into yours too: these posts consisting of brightly-colored squares with large-font words inside of them.

You were right to think that your message of "Oh, this is terrible!" or "Why did they do that?" was not interesting enough, all by itself, to be a regular post in a regular font. Your mistake was thinking that putting it in big white letters inside of one of these brightly-colored squares was going to make it more interesting, or more anything other than annoying. Putting it into a big font was already making it more annoying, and this with the squares, I don't care if Mark Zuckerberg thought it up personally, it's making it even worse. Somebody say "Amen!" Someone else shout, "Stop it!" If you notice eventually that I've unfollowed you and you're wondering why, this might well be it.

Saturday, April 8, 2017

More Chess Informant

Maybe I actually am getting better at chess. Or maybe the following game, or at least the end of it, is particularly easy to understand.

Near the front of every issue of Chess Informant is a list of the best games of the previous issue as voted upon by several particularly distinguished Grandmasters. Yesterday I noticed that I actually had 2 consecutive issues here, 19 and 20, so that I could look at some of 19's best games as announced in 20. Chess Informant 20 has the list of the 10 best games in 19, as elected by some of the leading lights of the chess world in 1976: Dr Euwe, Averbakh, Barcza, Dr Filip, Geller, Kotov, Pirc, Polugayevsky and Schmidt. Their 1st choice is a rather long game, and it has no illustration in no 19, but their 2nd choice, Vaganian -- Planinc, Hastings 1975, game 533 in Chess Informant 19, is just 22 moves long and the position after White's 19th move is illustrated. In Chess Informant 19 it has analysis by Vaganian, who lost. Of Vaganian's analysis, I have given here only his evaluation of several moves: he gives a ?!, meaning "a dubious move," to his own 6th and 12th moves; a ?, meaning "a mistake," to his 13th move; and a !!, meaning "an excellent move," to Planinc's 19th and 22th moves, the latter of which persuaded Vaganian to retire. I have not given Vaganian's analyses of alternate lines because I have nothing intelligent to say about them. Maybe I would if I dropped everything for several days and did nothing except study this game. Or maybe I wouldn't.

1. d4 Nf6 2. c4 c5 3. Nf3 cd4 4. Nd4 e6 5. Nc3 Bb4 6. Ndb5?! O-O 7. a3 Bc3 8. Nc3 d5 9. Bg5 h6 10. Bf6 Qf6 11. cd5 ed5 12. Qd5?! Rd8 13. Qf3? Qb6! 14. Rd1 Rd1 15. Nd1 Nc6 16. Qe3 Nd4 17. Qe8 Kh7 18. e3 Nc2 19. Kd2!! Bf5 20. Qa8 Qd6 21. Kc1 Na1 22. Qb7 Qc7!! (White resigns.)

Most of the analyses of chess games I've seen, apart from drawn games, have been either by the winner or by a 3rd party. It's impressive when someone analyzes a game they've lost, as Vaganian does here, because there's a strong tendency to want to forget a loss rather then overcome one's ego and learn from it. Analyzing a game one has won is also often quite egotistical: "Look how smart I am, look how I crushed this chump!"

Far from understanding all of the moves in Grandmaster games, it usually takes me more than one try just to follow all of the moves correctly, reading them and moving the pieces on a board. (And just reading the moves and seeing an entire game in my head? I don't think that's ever going to happen for me.) I looked at this game on an analysis board at lichess.org. This has a great advantage, for me, over a conventional chess set: when I move the pieces on the analysis board, the website writes out the moves for me, and this makes it much easier -- for me, at least -- to check what I'm reading against the moves I'm making and make sure I'm making the written moves.

I tried to move the pieces for this game on an analysis board last night, but I think I may've gotten the 22nd moves wrong. This morning I finally got all of the moves right.

And then, after looking at the final position for a couple of minutes, an amazing thing happened: I understood why White resigned! If he didn't take Black's Queen, instead moving his King out of check, Black would take the White Queen; but if he did take Black's Queen, then Black would move 23. [...] Nb3, checkmate.

This is still very, very far from understanding the entire game. For example, I don't understand why White was unable to develop many of his pieces, so that his white Bishop, King's Rook and f-, g-, and h-Pawns were never moved, and were all just about completely useless to him at the end of the game. (Assuming that I'm correct in judging that they were useless to him.) There must have been some threat which was too urgent to allow White to develop the pieces on his King's side. What that threat was, I don't know. Maybe the answer is somewhere in those alternate lines. Who knows? Not me, that's who. Not yet. I would compare my achievement here to watching an NBA player on video in slow motion, making a basket, and after watching it in slow motion 5 or 6 times, you notice the head fake which threw the defensive player off. That might be a great breakthrough for you as an observer of basketball, but it doesn't mean you're ready to try out for the NBA.

I apologize for not being able to show you the final board, or even, for my readers whose 1st chess language is not English, to list the moves with the little pictures of the pieces instead of their English abbreviations. But if you google vaganian planinc hastings 1975, you can find a number of websites which show the entire game move by move. If I right-click on the final board on those sites, and choose "save image as," all I've saved is a tiny black square. The struggle continues, the struggle to understand chess, and to understand IT and to understand other things.

Friday, April 7, 2017

Chess Informant

I have a few issues of Chess Informant, a periodical published in Belgrad, which is constructed like a large-format paperback book -- a rather high-quality book, or at least it was as recently as 1995, when Chess Informant 65 was published, the most recent issue I have. In 1995 the pages were still sewn together in signatures, instead of just glued to the spine, which is far more common for paperbacks, and cheaper, and much less sturdy. I have not heard anything about the quality of construction decreasing since the 1990's. Chess Informant 1 was published in 1966. At first 2 issues a year were published, then 3, and now they're publishing 4 issues a year.

(Yes, the name Chess Informant is somewhat comical, and was even stranger to English-speaking ears coming from the Soviet bloc back during the Cold War. I have no doubt that it unnecessarily raised the blood pressure of more than one FBI agent who was not familiar with the world of chess. A better translation would no doubt have been something like Chess Information. But it's far and away the most prominent publication of its type, and the name has stuck. They're not going to change the English translation now.)

What it is, is a collection of those of the most recent top-level Grandmaster chess games which the editors have deemed to be the best. These are presented with commentary, sometimes by one of the game's players, sometimes by some other Grandmaster. The games and the commentary are all presented without words: The editors of Chess Informant were among the first to devise non-lingual signs for chess pieces, moves, and evaluation by commentators. Near the front of each volume all of these signs are explained in various languages. They're all easily understandable, even to someone like me. The number of languages has increased as time has gone by. Until recently, the name of the periodical has appeared in each one of those languages on the cover. I haven't been able to find a picture of the very first Chess Informant. But I believe this is Chess Informant 2,


and it is presented in 6 languages. The name of publication in the editors' native Serbo-Croation is in large white letters running vertically from the bottom to the top; and to the left of that, the title is translated in smaller script into Russian, English, German, French and Spanish. In the 10th issue, published in 1971, Italian and Swedish were added. Chinese was added in the 23rd issue in 1977, and the 25th issue, from 1978, has the same assortment of languages. I can't see numbers 26 through 37, but number 38 from 1984 has Arabic. The 125th issue, from 2015, is the newest one I've been able to see a photo of which still lists all the languages on the cover in this manner, and it still has the same languages as #38 in 1984: Serbo-Croation, Russian, English, German, French, Spanish, Italian, Swedish, Chinese and Arabic. Not a bad international reach. Here's Chess Informant 95 from 2005, displaying those 10 languages on its cover:


And all of the chess in all of the volumes is at a level far above my head. I've studied 1 of these games, game 120 from Chess Informant 20, Kovács L -- Benkő, Debrecen 1975, going through all of the moves and all of commentary over and over, and I don't understand what happened. It's a short game, checkmate by Black on the 26th move, and there's a diagram of the position after White's 22nd move. Both the shortness and the diagram encouraged me to choose this game to study. I'm convinced by now that I have moved all the pieces as recorded. But I'm not sure about very much at all beyond that. As usual, much of the commentary explains what would've happened if different moves had been made at this or that point. But there is no commentary at several points where I cannot understand why the game's moves were made. Presumably, when there is no commentary, the commentator assumes that it is obvious to the reader why the game move was made. (Not that the existing commentary leaves me unmystified.)

Anyway, that's 1 game out of 724 games in Chess Informant 20. Chess Informant passed 100,000 games presented some years ago, and I think it's safe to say that I would not be able even remotely understand a single one of them.

PS, 8 April 2017: Finally found a picture of the very first issue of Chess Informant!


Wednesday, April 5, 2017

Tantalum

If someone asks: what's the good of being obsessed with watches which are much too expensive for you to afford (for the moment, although of course all that will change when yr rich and famous), the answer is: you learn things.

And if they say: Oh yeah? What kind of things? you can say:

Well, for instance, just now, just this very minute, I learned of the existence of a metal about which I had not known, called tantalum or tantalium. How did I learn about it? This is how:


This watch has a case and bezel made of tantalum. I found this watch by doing a Google Shopping search for Panerai -- which is a brand of Swiss watch, and, as far as I know, unaffiliated with Panera,


the restaurant chain which is proud of its fancy bread. I looked up the watch, and saw that its case is made of tantalium or tantalum, and then I looked up tantalum.

Tantalum was discovered in 1802 by the Swedish chemist Anders Ekeberg. It has an attractive blue-gray metallic luster, and a specific gravity of 16.69, which means that it is a little more than twice as heavy as iron, about 1 1/2 times as heavy as lead, about 85% as heavy as gold and 75% as heavy as platinum, and yes I know that I said "heavy" instead of "dense" and I don't care, because I'd rather be understood than meaninglessly precise. In addition to being very heavy, tantalum is ductile, very hard, easily fabricated, highly conductive of heat and electricity, and extraordinarily resistant to corrosion by acids.

How much does Tantalum cost? That's a very good question. I have consulted many sources about this question, and they are unanimous in giving these 2 answers: "Contact us and we'll quote you a price right away!" and "Here, let us sell you some of this tantalite instead!" Tantalite is an ore which contains tantalum. How difficult is it to extract the tantalum from tantalite? I have no idea whatsoever.

They (scientists, not the merchants offering tantalite for sale online) say that there is about 2000 times more tantalum than gold in the Earth's crust, and about 700 times more tantalum than platinum. How do they know such things? Don't ask me. I still can't wrap my mind around how people tell time by looking at things in the sky, which they've been doing for thousands of years. There are lots and lots of things I don't know and/or can't comprehend, things which are very basic to some other people.

And I know all of this because of my interest in the expensive watches, and for no other reason. Can you get a brand-new tantalum Panerai right now, or is the tantalum just something they did with a few watches in the past? That I don't know.

Saturday, April 1, 2017

The US: A "Leader" In Combating Climate Change?

Yesterday, Michael Bloomberg published an op-ed in that liberal bastion, the New York Times -- you ever notice how many conservatives publish op-eds in our nation's supposed liberal bastion? Good! If it were just one conservative now and then, it might be seen as a refreshing sign of open-mindedness, but when it's a constant slew plus a whole bunch of the Times' regular columnists, it ought to be one more huge clue that the Times is a huge joke, and that our country doesn't have a liberal bastion -- in which he assured his readers that Trump will not be able to wreck the environment, and that wind and solar and other clean sources of energy will triumph no matter what Trump does. Many people have been reassured by Bloomberg's column -- but should they have been?

Before we go further, since many of my readers come from countries other than the United States: in the previous paragraph, I used the term "liberal" in the American sense, meaning "Left" or "progressive." Most of the rest of the world, when they say "liberal," mean what we in the US mean when we say "libertarian." Michael Bloomberg is what most of the world would call a liberal, and what we in the US call a libertarian.

His column, asserting that Trump won't be able to stop or slow down the conversion from fossil fuels to wind, solar, tidal, geothermal, etc, is completely libertarian in its outlook, subscribing to Adam Smith's quaint notion that some markets are free, and that free markets are morally good. He says, in essence, that Trump won't be able to stop the conversion to clean energy because that conversion is good.

Bloomberg certainly isn't the only one who is confident that Trump will not be able to have a significant impact in the transition from fossil fuels to clean sources of energy. And I certainly hope he's right. I just don't see anything in his column in the Times which convinced me that he knows his ass from a hole in the ground.

For example, he refers to "American leadership on climate change." I certainly wasn't the only one who said, "Huh, what?!" when I read that.

Here is a page with statistics about electricity produced from renewable sources. I realize that the use of electricity is not the same as all energy consumption. There may be some definitive statistics on energy consumption and pollution out there somewhere. Or maybe there aren't.

There are two lists of this page: the first lists the 10 countries which produce the most terawatt-hours per year from renewable sources.

The second lists all the countries in the world. It includes the percentage of each country's electricity which is generated from renewables. Unfortunately, it does not list the countries in the order of this percentage (Do I have to do every freakin' thing myself?!), or even in the order of total electricity produced by renewables: it lists them alphabetically.

The top 10 in total number of terawatts from renewables is, in descending order: China, the US, Brazil, Canada, Germany, Russia, India, Japan, Norway and Italy. Oh, another problem with this page: it includes hydroelectric among renewables, and although huge dams don't have huge smokestacks, that doesn't mean they don't wreak any environmental havoc. And #1 renewable producer China generates 4/5 of their renewable total from hydroelectric dams, and #2 US nearly half of its total. And it seems that many of the world's countries generate all or nearly all of their electricity from hydroelectric dams. Should dams be ranked somewhere mid-way between coal and oil on the one and wind and solar on the other in terms of negative environmental impact? I honestly don't know whether that would portray dams too negatively or too positively, or about right.

Anyway, keeping that in mind: China generates only 24.4% of its electricity from renewables. But that's better than the US' 14.27%. The rest of the countries on the first list: Brazil generates 83.98% of its electricity from renewables, Canada 64.48%, Germany 32.70%, Russia 16.59%, India 19.11%, Japan 15.53%, Norway 98.47% and Italy 45.90%.

9 out 10 of the top producers in terms of total wattage, AND MOST OF THE REST OF THE COUNTRIES ON EARTH, generate a higher percentage of their electricity from non-fossil-fuel sources than the country Bloomberg refers to as a leader on the issue of climate change.

Here's a list of countries ranked by the kilotons of carbon dioxide they produced in 2015. The top 10 is quite similar to the top 10 producers of electricity from renewable sources. China and the US are 1-2 again. So, I couldn't blame the residents of many countries, or residents of the US who attempt to think globally, if they got angry at someone like Michael Bloomberg for referring to the US as a leader, or even the leader, in tackling the problem of climate change.

Here's a state-by-state breakdown of the US, giving percentages of electricity with and without hydroelectric dams. Vermont leads both with hydroelectric dams (99.8%) and without (44.3%).