Comments by "ZGryphon" (@ZGryphon) on "Technology Connections"
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Ah, brake cleaner, or as my father the hobbyist mechanic calls it, "cut finding spray".
The subject of this video brings back fond memories from my misspent youth. I worked in an ISP network ops center where we had a lava lamp (to pass the time on the overnight shift, I guess). Once at the weekly NOC staff meeting, the manager chewed us out for misusing severity zero in the trouble ticketing system. Severity zero was for the worst problems, real future-of-the-company's-at-stake stuff, and someone used it for something that wasn't, causing the ticket system to page the manager at home in the middle of the night for what he didn't consider a good enough reason.
That night about 10:30, the bulb in the ops room lava lamp burned out, so I performed the required lockout/tagout procedures for failed electrical equipment, opened a severity zero ticket for it (complete with all the troubleshooting steps and a recommended course of action, which was for senior personnel to get a purchase order and buy a new bulb at OfficeMax), then escalated it to the manager for good measure. The next afternoon when I got in, the lava lamp was fixed and the ticket was marked, "Repaired per recommendation," and closed by the manager. He never said a word to me about it. :)
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When I was a kid in the late '70s, my parents still had one string, ancient even then, of C9s that were painted instead of made from tinted glass. They got even hotter than the tinted-glass kind. Like, lose-your-fingerprints hot. That was also back in the days when Christmas lights were wired in series, so when one bulb burned out, they all went out, making finding the dead one an incredibly tiresome process. Luckily, I had a nightlight that used the same size bulb, which my father would commandeer as a bulb tester. Ah, nostalgia.
In retrospect, it's really kind of amazing how terrible those old light sets were. Between that and pre-polarization appliance plugs, it's a wonder anyone survived the 1960s.
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Data point: In the northern half of Maine where I live, we don't have a natural gas pipeline network, so most of us are burning No. 2 fuel oil delivered by truck, either in forced air systems or, as in my 100-year-old house, boiler-radiator systems. A few avant-garde types (like my father) are using propane out of cylinders instead, like you, and of course there are the holdouts who still burn wood, and those pellet stove wackos, but fuel oil is still by far the most common choice in these parts.
Hot water systems are still pretty common as well, although that's at least partly because central air is pretty uncommon in private homes. It's only hot enough to need AC for about six weeks a year, anyway.
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So, at first, I wanted to call this device The Bowdlerizer, but then I decided that, in honor of the era it comes from, it should be dubbed the PearlClutcher 2000. (The modern HD version is, of course, the Pearlclutcher 5000, because camelcase is no longer "in", and for some reason marketers skipped right past the 4th and 5th millennia after "2000" ceased to be futuristic.)
My favorite bit of TV censoring from that era has to be from the network broadcast edit of On Golden Pond, in which Jane Fonda's character's declaration that "my father is a goddamned poop" has the "god" muted out, but not the "damned". It's doubly funny because "poop" is in the original line, not a redub!
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I remember seeing a BBC documentary about utility usage in the UK, some years ago, which showed the havoc that happened (and probably still happens) in England's electrical grid control center every weekday. At... I forget the exact time, six or seven in the evening, a certain popular TV show ends, at which point everyone who was watching it simultaneously switches on their electric kettle. Power dispatchers sitting at their consoles watching the show themselves, so they know the exact moment the credits start rolling and all hell breaks loose. Pumped storage plants being dumped in France to help meet the demand spike in the West Country. Complete pandemonium for five or ten minutes, every weekday at 5:59 PM or whenever it is, and then by ten past six or so it's all over and everything's working normally again.
Household HVAC trends on a slightly less precise timetable, admittedly, but that's what the pattern reminded me of.
In terms of lowering overall demand, I think it's time we, as a society, explored the possibility of using usage patterns to identify digital-currency mines and then launching cruise missiles at them. That option should be fully tested before ordinary citizens start letting utility companies adjust our appliances for us.
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My house doesn't have a water heater as one usually pictures them, which puzzled me the first time I ventured into the basement and didn't see one anywhere. It has oil-fired hot water baseboard heating, and the domestic hot water comes from a holding tank connected to the main heating loop by a heat exchanger, so that you're not showering or making dinner with the same water that's been going through the radiators. It's the only house I've seen set up like that (although I'm sure there must be plenty of others, it's not like the heating system here is some kind of one-off handmade custom rig).
Also, to be fair to Thomas Midgley (about whom I wrote my undergraduate senior thesis in history, as it happens), "As far as we know, it's harmless" was also true of Freon in his lifetime. His other most famous invention, lead tetraethyl... not so much, admittedly.
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I always wondered what those chrome squares on film cartridges were for, but never had a piece of equipment that actually used them. Somewhere around here, I've got my mother's old Minolta SRT201, on the back of which is a table for translating DIN film speeds into ASA. That camera has automatic nothing, so I assume all the ASA knob does is set the internal light meter's expectations, but it's been a very long time since I used it, so I can't remember for sure.
Wasn't there a fancier incarnation of computerized 35mm cartridges, right before film cameras stopped being a Thing for the mass market? I seem to recall TV commercials where Kodak was predicting they would be the Next Big Thing, at almost exactly the moment when the Next Big Thing was obviously digital.
Also, when you showed your first camera, it made me nostalgic for mine, an Instamatic X-15. Good ol' square-frame 126. I can still remember the smell of spent Magicube™ flash cubes.
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