Saturday, February 28, 2026

Iranian agents

For decades I have heard dark warnings that Iran has sleeper cells in the USA waiting for the word to do something.(*) I guess now we find out how many are ready. Or perhaps, how many are prepared to act before they discover whether their erstwhile paymasters are still in business.

(*) Not with hard evidence, just with "It's obvious that they would." And it is obvious that they'd want to try, but I'm not expert on how supply, command, and control would work on a decades-long insertion. It's probably way cheaper to fund existing networks than to create your own; though you lose the "control" part.

Friday, February 27, 2026

Blame the ELF's

While doing research for a story, I ran across more detailed information about Project ELF (alternative link) than the news ever carried. Part of the technology is apparently still secret, but it looks like they were trying to use granite bedrock as part of the antenna. It wasted a lot of power, but it worked. At these frequencies (76Hz) people's claims of hearing a "hum" seem plausible. I don't know about claims of harm -- I generally discount those unless there's a clear physical model to connect them -- but this was curious:
On the other hand, faculty and researchers at the Michigan Technological University (MTU) School of Forestry and Wood Products have found that the Project ELF’s antenna grid makes the trees grow faster. MTU foresters have been studying the effects ever since the system became operational ten years ago.

The forester's final report says "subtle EM effect to the cambial and stemwood growth of some tree species but not to any other parameter". They claimed a relationship between "diameter growth and magnetic flux density" for aspen and red maple, and "annual height growth and magnetic flux density" for red pine.

That looked like an increase when the field was O(2-3mG), dropping off to "normal" for higher exposures. My first guess when seeing something that only effects a few species is a "look-elsewhere effect", but there's enough similarity that maybe it's worth looking at in more detail. I wonder what the conductivity of the sap is in the different species.

Squirrel!

Yes, I know there can be confounding factors, like distance from a cleared area (they look at that) or herbicides

Thursday, February 26, 2026

Sapir-Whorf and groups

AVI's recent post on Sapir-Whorf brought a few things to mind.

I took a course in linguistics as an undergrad. Our teacher assured us that there were no primitive languages. You could talk philosophy in any language. If you had to make up and define new words, that was always possible. I gather he didn't care for Sapir-Whorf, weak or strong.

I didn't attempt to prove him wrong – that's too many languages to learn. It seemed plausible, people being people everywhere. You can't talk about nuclear physics without words for nucleus, but you can explain what those are, just as you can teach the relevant math. To an adult, anyway.

But. Poverty of language makes it harder to communicate some things. If you have leisure, that doesn't matter, but when you don't have time to define nuances that aren't part of a common language heritage, you've got problems.

That matters a lot for slogans, which we often use as a shorthand for thought.

Step back from individual words and think of phrases, or words that have changed meanings. If a culture has succeeded in framing a dispute in terms that admit only a handful of options, you can theoretically describe an alternative, but in practice it's not easy.

Though some people make it look easy. Maybe the most famous framing situation is the one when Pharisees and Saducees tried to get Jesus to take a side in a political quarrel about the legitimacy of Roman oppression – should they pay taxes to the Romans or not? Answer "Yes," and the average folks give up on Jesus, "No" and the Romans will kill him. Jesus was able to rephrase the problem in two sentences (and change the course of Western Civilization). You or I would have been struggling to be nuanced and wind up looking spineless, and disgusting everybody.

The language includes things taken for granted (denotation or connation), most of which most of us never think through. Who has the time to think through what we mean by "liberty" when the the kids need supper? We quote "life, liberty, and the pursuit of happiness" but those invisible assumptions mean that John Adams would be startled at how we interpret the phrase. (Liberty: is it intrinsic, something granted, or something achieved? An addict is effectively a slave no matter what the law says. "Slave to one's appetites" is a real condition.)

Orwell went with a strong version of Sapir-Whorf: without appropriate words there are no concepts. But if you expand what you mean by language to include the cultural associations of words and phrases, and think in terms of average behavior, a weaker version seems to be true for populations – subject to the caveats that languages and associations(*) can be made to change, and one on one dialog can go anywhere the participants have the endurance for.

Insofar as slogans rule us, weak Sapir-Whorf seems true.

(*) E.g. Uncle Tom's Cabin changed the image and mental associations of "slave owner."

Ojibwe Singers

by Michael D. McNally : Hymns, Grief, and a Native Culture in Motion

It's about Ojibwe hymn singers, who usually show up at wakes and funerals to sing Christian hymns in Ojibwe. Never heard of that before? Me either.

This is from 2000, so things may have changed. Most of the singers were older, and it wasn't clear then if youth would aspire to joining the singers, who held a position of respect in the community by their willingness to be there for others in this ritual. I know none of these people, though people I know might know somebody who knows.

Ancient Ojibwe traditions in music have the drum as a central (and spiritual) component. Songs typically have few words with much repetition and vocalisms, many are sacred, and many come from dreams. Catholic and Epicopalian missionaries judged that providing Christian hymns to them in their own language was essential for discipleship. They and gifted converts did their best. Some concepts don't have easy analogs in the other language – even "spirit" isn't simple, since the closest analog in Ojibwe seems to have a primary meaning of "mystery."

From the book:

The way the holy prophets went
The road that leads from banishment
The King's highway of holiness
I'll go, for all His paths are peace

Re-translated back into English from Ojibwe:

The way they were going, those who were wise
The little path that leads straight there
I, too, will go off on it
On the little path that is greatly pitied/blessed

The religious situation on the reservations is complicated: some are adamantly pagan/animist, some are Catholic, some Episcopalian, some various other denominations (Baptist, Pentacostal, etc), and some, to judge from the gang activity, have invested their faith in drugs and guns. Many looked on the hymns as impositions by the whites when they were introduced, and still do over a century later.

But in the meantime singing Ojibwe hymns a capella has become a tradition of its own, most especially among "those who pray" but recognized by the rest as well. So much so, indeed that the author cites:

When one Ojibwe man heard hymns at a ceremony honoring a new drum, for instance, he whispered his opinion that such "Christian" music was disrespectful to the drum. For this man, hymn singing stood in opposition to the other music of Ojibwe tradition in that hymns do not involve a drum. The irony of this particular interchange is also instructive. The drum in question was being initiated or welcomed into the community by entrusting it to the safekeeping and discretionary use of the White Earth singers.

The hymns are often sung very differently, though often the original European tune can be discerned, with much more stress on the individual syllables than either the tune or the lyrics as such. They are sung (not "performed") in a ritual, almost liturgical way, with a clear starting and ending hymn but much variation of songs and silences in between.

The author seemed most interested in the things that made the hymn singing specifically Ojibwe and traditional, and seemed to overlook a different aspect: the hymns are a way of saying two things at once: "This is our tribe's" and "We are also part of a bigger tribe."

The author (and apparently others) found no evidence that there was any intent to subvert the meaning of the hymns in any sort of anti-colonial push. Of course the mere fact that they were in Ojibwe during the era when the government was trying to suppress the language might have been a bit of push-back.

If the subject and its history sound interesting, by all means read it, but be prepared: it is painful to read. Not just the history part – plowing through sociological jargon was not fun at all. (Can you possibly say this in five words instead of a hundred words referencing two different other sociologists?) But his personal experiences and observations made it worth it for me.

And yes, one of the White Earth singers was non-native, but he lived like them and next to them, learned the language, and met the standards of hospitality and respect.

Microclimates

Close to the house is warmer, partly from shelter, partly from heat leakage and partly from sunlight reflecting off the south-facing side of the house. Thus, a crocus in February.

Tuesday, February 24, 2026

Happiness

AVI has a post about those unkillable "world happiness reports."

Self-reporting is both necessary and biasing--does your culture deprecate boasting about happiness or professing unhappiness?

And, of course, do we agree on what happiness consists in? To crush your enemies, see them driven before you, and to hear the lamentations of their women.

Everybody recognizes all these problems, except of course the reporters turning the press release into a story.

I regard myself as fairly phlegmatic (especially when I have a head cold, but never mind that for now). I'm rarely ecstatic. I'm rarely depressed. How does a survey compare that with someone with bigger highs and lows?

I gather that these kinds of disposition are largely hereditary. I can easily imagine a survey giving radically different results on different temperaments. Suppose one ethnicity trends more choleric in one small country and a different one more phlegmatic in another... Yeah. Double whammy--the countries would have different average reactions to the survey and a different culture too, because of the differences.

My usual association with the word "contentment" is rest, but busy-ness can be contented too. Even driving, of which I am not excessively fond (I'd rather just be there without the intervening concentration and staving off chaos), can have a contented feeling when all is going well. And arriving can have a contentment, even happiness, of its own. It depends on what the journey's for.

Qui bono

Reports about the arrest of the prince formerly known as Andrew said he was suspected of misconduct in office, nothing to do with underage women. It always made sense that there was some financial or government interests behind Epstein's operation, not just supplying ladies to prominent men. (If so, I'd guess he supplied catamites too, though I haven't heard anything about that yet.) And making connections, cementing a reputation as deal-broker?

According the the BBC, he gave Epstein confidential trade reports from his visits to Hong Kong, Singapore, and Vietnam. That could be very useful to investors, or negotiators. I wonder if details about who got the info wound up in the files. I'd guess that there's nothing actually actionable, and Andrew will skate. And after 15,16 years the purchasers might not even be in power anymore.

Sunday, February 22, 2026

Warning signs

For the past few years my wife has been looking at the thermostat and asking, "Who turned this up?" and turning it back down.

The rest of us stoutly denied touching the instrument, but there it was, set for 72 instead of 69.

It looks like nobody was lying. Last night the thing decided that spontaneously shifting its setting wasn't good enough and what it really needed to do to get a little attention was to leave the control circuit open permanently.

That was at 2AM. It has departed the wall to live in an HVAC repairman's barrel of junk, and my wallet is lighter. But at least the house is warm again--it was 17 outside and blustery.

Friday, February 20, 2026

Musing on the Muses

Song and dance and epic poetry and comic poetry all have their place, and according to myth their Muse.

Every now and then the moment requires something different.

Sometimes one longs to invoke Hesychia, the muse(*) of silence and tranquility.

(*)I gave her a promotion.

Thursday, February 19, 2026

One flesh

I wrote several years ago complaining about Augustine's take on sex: he only had a concubine, not a wife, and thus probably lacked full appreciation of the matter. Wanting privacy isn't the same as shame.

Another aspect came to mind today. Genesis said and Jesus emphasized that "the two become one flesh." I'm a bit protective of my flesh, and I don't want my internal organs exposed to the day and the inspection of outsiders. (Surgery is a big deal!) It interferes with the mutual operations of the organs, and leaves the self in an inharmonious state, not an organic whole. If two are one flesh, an outsider likewise leaves their "one flesh" in an inharmonious condition, not a unified whole.

I've heard it claimed that a couple is "one flesh" in their children, which is no doubt true in some sense, but not, I think, the main meaning. Paul wasn't writing about having children with prostitutes.

Wednesday, February 18, 2026

Dogs and puppies

The story of Jesus and the Syrian woman is one of those rather jarring anecdotes and parables that leave you wondering "What gives?" Jesus calls her a dog?

I was told that the translation is traditional, but poor -- there are two words for dog and this is the one "kynarion" that means puppy, as opposed to "kyon" (as used in Revelation 22:15) that means "dog" in a perjorative sense. The Mark passage reads a little differently with that translation:

it is not good to take the children's bread and throw it to the puppies. But she answered and said to Him, "Yes, Lord, but even the puppies under the table feed on the children's crumbs"

You get the picture, right? Kids feeding the pet dog under the table? It's a lot less harsh.

I gather (same source) that some preachers want to imagine that Jesus learned a valuable lesson about racism from the woman's faith, i.e. Gentiles are just as good as Jews.

Well, there's an extended story that Mark tells earlier, from Mark 4:35-5:43. Jesus tells His disciples to head to the other side of the lake. A storm scares them half to death and nigh sinks the boat. On the other side they meet a demon-possessed pagan, whom Jesus exorcises and sends home with the mission to tell everyone about what God did for him. AFAIK, this is the first apostle whom Jesus commissioned. Jesus cared enough about this (pagan) man and his subsequent mission that travel, scaring His (jewish) disciples silly, the fate of a herd of pigs, and even the temporary death of Jairus' (jewish) daughter were secondary.

That sounds like He had very different priorities than I would have, but they're certainly not bigoted.

Monday, February 16, 2026

Connections

Some mathematician with a sense of humor decided to borrow a bit from the study of graphs to illustrate how significant Erdos has been in modern math. You are "connected" to Erdos if you have co-authored a paper with him, or with someone who has co-authored, or with … and so on. Erdos himself has number 0, someone who wrote a paper with him has number 1, someone who wrote a paper with someone who wrote a paper with him has 2, and so on. I have Erdos number 4 – not because I'm a good mathematician (far from it) but because I was part of a physics experiment in which some theorists (who I actually never met) had co-authored a paper with some mathematicians who had number 2. The connection between me and Erdos is tenuous enough to make the matter completely silly.

It's the "6 degrees of separation" thing, just applied to a particular man.

Just for fun, can we extend this to Epstein? He's number 0, and just for fun assign 0 to Maxwell too.

But what do we mean by connection? Having spent time with him or in his parties, or having had professional dealings with him? Maybe both? His guards or his chef would have "Null" for social connections and "1" for professional. Trump and Clinton have a "1" for social connections; dunno about professional ones. In fact, never mind the professional connections, it's boring.

Do I need to say that I'm not going to be in the lists? I don't run in "connected" circles. But pretty much everybody in the House and Senate is either a 1 or 2: knew him or knew someone who did. The people who know/work with them in turn are 2's or 3's in social connections. The next ring out will be the state legislators and such.

So if you know a state legislator (a former one was in a Bible class with me), you might have an Epstein number of 5 or so. Of course that's attenuated enough to be pretty meaningless too.

Me? Well, theorists like Hawking (a "1"; Epstein seems to have liked to hang out with scientists) tended to hang out with theorists, but the top guys do meet sometimes, so I'm probably at least a 5, maybe a 4. I don't feel particularly tainted by such a distant association.

Pick a figure or two you don't like. How connected are you to them?

It seems trivial to say that the "well-connected" will be have more connections to each other than to the rest of us, but the rest of us group into clusters too. I had one set of connections at the university, and a different set at church. At separations of less than about 3, there was pretty much no overlap.

Some of those clusters map onto tribes, and some of the tribes are hostile, but even so there are still connections. If your church is helping some of the poor, members will be establishing relationships with them (I hope), and have less separation from the underclasses than, say, members of the math department will have with them.

Connections can be curious. How is O'Hare airport connected to Al Capone? If you don't know…

UPDATE: Closer than I thought! Lisa Randall spent some time in the CDF control room. IIRC the accelerator was down and so we talked a bit about what I was reading to pass the time: Augustine's Confessions. This was before 2008, so I doubt that there would have been any.

Sunday, February 15, 2026

Love and Death

O Lord, you have taught us that without love whatever we do is worth nothing: Send your Holy Spirit and pour into our hearts your greatest gift, which is love, the true bond of peace and of all virtue, without which whoever lives is accounted dead before you. Grant this for the sake of your only Son Jesus Christ, who lives and reigns with you and the Holy Spirit, one God, now and for ever. Amen.

love ... without which whoever lives is accounted dead before you

The prayer isn't gospel, of course, but since God is love, if we don't have love we, that far, do not fully have God in our life. Which is like not having life in our life.

We kid ourselves about love a lot, of course, thinking we're better at it than we really are, and mistaking sexual attraction and inoffensive habits for the deeper thing.

How much of what I did today was infused with "willing the good of another"? Was all the rest "wood, hay, and stubble"?

Hands-on science demonstrations

The elementary school science night is coming up next month, and I'm debating what to demonstrate this year. Part of the point of it is getting the kids up close and personal with the equipment (or the rocks, or the crafts, or the snakes in the case of the snake show people), so the demonstations have to be short – no big lecture hall demonstrations, all hands-on or hands-close.

I have the usual lasers and lenses, diffraction gratings and polarizing filters, and this year I can do a double-slit demonstration too. And I can do some electrostatics demonstrations this year, not just the usual magnetic field demos.

A kids' favorite is the Newton's cradle with 1 pound steel balls. It is a bit too battered to be a nice momentum/energy demo (it doesn't keep clacking back and forth for very long), but with bits of paper in the middle there's a nice connection to meteors. Unfortunately the fishing line breaks a lot on that one and the younger kids want to make the balls flail around, so it needs extra supervision.

This year I got a cheap geiger counter, and wonder if some simple demonstrations of radioactivity are in order. Pro: they may not see this again until college, if then. Con: some people freak out easily and fear is contagious. But then people seem OK with the snake demo crowd, so maybe that's OK.

Since I'm alone at the table I have to supervise all the demonstration gear and do the spiel for the current demo at the same time. That's another limit on what I can do.

I've a uranium glass plate that makes the counter sing, but not much else. I could open up a smoke detector (I'm not such a fool as to try to get the source out of the well, though), but I'd probably get in trouble for that unless I posted it. The counter's not sensitive enough to pick up potassium chloride pills, much less bananas. The old thorium lantern mantles haven't been made for years. Any inexpensive suggestions? I can order some uranium ore, but I've already got uranium in the plate.

What would you have gone for? This is indoors, so nothing explosive or flammable, and the age range is 4 to 11 years or so.

A daughter generally does rocks and minerals at a different table. A rocket club shows some of their rockets but doesn't launch anything. A pity. Outdoors we could tether a rocket to wrap around a bar, or try a pinwheel.

News

Some of the social media, and sometimes the news, reminds me of Kipling: If ye find that the bullock can toss you, or the heavy-browed Sambhur can gore; Ye need not stop work to inform us. We knew it ten seasons before.

Tuesday, February 10, 2026

Sports events

If I'm playing in the game,(*) I'm excited about it. If a family member or friend is playing, I'll watch and stay interested. If I don't know a soul, I have trouble caring.

I'm just not part of our harmless ritual of belonging: fans rooting for their team.

I've been like that all my life. It's probably a deficit of character somehow. It's not at though I spend the time with more productive pursuits -- I manage to waste time other, generally less social, ways.

It certainly cuts down on the small-talk possibilities.


(*) My knees say playing baseball is much less likely than it used to be, and once I was out of school and away from PE, it was improbable even then.

UPDATE: For anyone looking back on this years from now, wondering what brought the subject up, the Super Bowl was a few days ago and the Winter Olympics is still on.

Sunday, February 08, 2026

Different takes

Tonight we were talking over Luke 13:6-9, the parable of the fig tree being given one extra year. I'd thought of it as a warning that (contra the prosperity gospel), having lots of material and even apparent spiritual goods might be a sign that this was your last chance. Someone else looked at the context ("but unless you repent, you will all likewise perish") and suggested that the vineyard-keeper was the one repenting from not having done his job taking care of the fig tree.