Showing posts with label Nimrod. Show all posts
Showing posts with label Nimrod. Show all posts

Sunday, September 6, 2026

Postblogging Technology, May 1956, I: A New Age




R_.C_.,
Shaughnessy,
Vancouver,
Canada



Dear Father:
Interesting to see this in 1956!


I am glad to hear that you will take on the children at Nakusp in July and for the first half of August. It doesn't seem fair to deprive them of their summer just because their parents have to make some pretence of furthering their careers. And while the senior partners might be able to get away with "Sell in May and go away," that is certainly not me this  year! 

It is quite exciting to see the Conway coming to America, and while I do not know the Rolls Royce people behind it as well as I know the Tyne team, who knows what might happen? I see that Canadian Pacific is set to adopt it as well. And having begun with aviation, so shall I end, with a little victory lap at the latest sad Proteus debacle. Turboprops are harder to build than they look! What that means for BOAC is entirely another matter. But probably 707s, and it is very hard not to be a bit smug about that, as the British really have brought it on themselves. 


Your Loving Daughter,

Ronnie

Sunday, May 24, 2026

Postblogging Technology, February 1956, I: The Work of a Dozen Engineers




R_., C_.,
Shaughnessy,
Vancouver,
Canada




Dear Father:

The February blues are upon the city by the bay. Yours truly is coping with consent decrees and the many ways of turning germanium and silicon into husband replacements, as I pointed out to James when we discussed the many traumas of kindergarten. (He'll be on leave at the end of the month, and it's poor May-May who has to deal with the storms and gales of the pint-sized social life.) But it is never untimely to point out to your hubby how he is on the verge of being replaced by a pile of wires. 

Oh. Oh. At work. Never  mind, then!


Your Loving Daughter,

Ronnie

Monday, May 4, 2026

Postblogging Technology, January 1956, I: Why Would You Risk All This Progress With Adlai?




R_.C_.,
Shaughnessy,
Vancouver,
Canada

Dear Father:

Where in some boring parts of the world the story is having to book a last minute flight into Vancouver because of catastrophic and avoidable flooding in northern California and Oregon, we needn't lose focus on the real news, which is that someone is talking Tony Eden down in London, and the President's latest appearance in Key West implies that the GOP might have to run Nixon against Adlia, eww. And while it might seem as though Fortune has gone political in an even more unhinged way this month, it is actually the fact that there has never been so much progress, and we'll lose it all the moment we vote for "groupocracy."

On the bright side, we're currently not invading Jordan or atom bombing Peking, and ElectroData has landed on my desk because I am known to have an interest in the College Boy. Sybil Rock is a delight! On the bright side, I'm not going to have any trouble making my hours. On the less bright side, I think I have children?


Your Loving Daughter,

Ronnie

Sunday, April 19, 2026

Catseye: A Technical Appendix to Postblogging Technology, December 1955

 

This cover is credited to Richard M. Powers, and is so beautiful that I decided that I couldn't just stick the credit in a subtitle. Cat's Eye is a 1961 Andre Norton novel, relatively early in Norton's career, and the first appearance of The Dipple, the sprawling refugee camp from which many of Norton's socially alienated protagonists originate. It has been a very long time since I read the novel, but as far as my limited recollection go, the title isn't a reference to cat's night vision, but the cover art is another matter. 

The crucial thing about cat's eye vision is that, in contrast to the night vision equipment of the 1950s that turned infrared input into visible-light images, cat's eyes work by focussing ambient visible-spectrum radiation to give better imaging, at the expense of loss of losing the kinds of visual information that are less relevant to crepuscular predators. People like cats, so there are lots of explanations and reconstructions on Youtube. Here's an older one that doesn't have AI narration. 


 

Saturday, February 14, 2026

Fiasco: A Technical Appendix to Postblogging Technology, October 1955

 i)

ii)
iii)

(Photo credits are Navy, Air Force, and a Vickers-sourced advertorial that  I consider to be public domain. Look, you pretend that it's journalism, I pretend that it isn't proprietary.) 

Three technological objects, three fiascos, two countries, two lessons, one post!

Friday, January 9, 2026

Has Anyone Mentioned That Einstein Was Jewish? A Technical Appendix to Postblogging Technology, September 1955

 


If you are of a certain age and a nerd, you may have encountered the idea that the "spindizzy" reactionless drive of James Blish's City in Flight novels were actually a real thing that Norman Dean was demonstrating to various smart people in the science fiction world. It was probably someone about that age who wrote Spindizzy for MobyGames, which was a big release in 1986 and drives nostalgic interest in its theme music that blends into electronica more generally and dominates an internet search for "spindizzy." 

I did eventually sort out what Newsweek's nonsense about variations in the speed of light was about, and the link between this pseudoscience and the Dean Drive was made, although not until the early Sixties. Some of the people involved then went on to promote the Reagan Administration's SDI. Fun times!

Even some of the crackcpots hat John W. Campbell promoted
in Amazing were embarrassed to be associated with him,
but Norman Lorimer Dean was not noe of those guys.

 

But before it derailed, there was real science, and to make it even more fun, the real scientist who did the real work eventually derailed himself and became a big Einstein critic of the "relativity is like moral relativism," which used to be bad and opposed to Western Civilization, which is maybe not where we are right now, I can't keep track of the ongoing "start a new car wreck to distract people from the old car wreck" approach to politics they've got going on down there these days. 

Maybe in the interest of sanity I can expose some long-gone unsavouriness in the course of discussing some actual history of science and technology, after the jump. 


Saturday, December 27, 2025

Postblogging Technology, September 1955: Paper Rationing Is Over, Interest Rates Are Up, and the President is still Healthy

It appears that Susannah and the Singing Dogs are only represented on Youtube by this, and not their chart-leading performance of "Jingle Bells."


R_. C_.,
Shaughnessy,
Vancouver,
Canada

Dear Father:

A short note as I am fitting myself in at the firm and a bit frazzled, as you might be able to tell from all my screaming at The Economist to just get on with it! Hopefully I will be a bit more at ease by Christmas. 

Your Loving Daughter,

Ronnie

Saturday, December 20, 2025

Another Thing About Balloons: A Technical Appendix to Postblogging Technology, August 1955

 So if the Soviets said, in the summer of 1955, that they were going to launch an Earth satellite in September of 1957 as part of their contribution to the International Geophysical Year, and their progress was fairly public, and they actually proceeded to launch said satellite, where exactly is the "Sputnik surprise?" One way to answer this question is that the button for enabling Google's contextual links feature has moved down to the text box, and that I accidentally clicked it, and it added the links in the first line, and, really, their sheer inanity says it all.

Another is to post this clip of Tom Lehrer making fun of  


well, everybody, really. America, maybe. This is an extremely well known clip because just about everybody is embarrassed by the fact that a Nazi war criminal ended up in a prominent role in NASA. And then there's the ICBM and Huntsville, Alabama connections. Let's just not talk about it, m'kay? And then of course it is his rocket that is the only one available to put a satellite in orbit in the fall of 1957, or, as it happens, the winter of 1958, because the Navy's Vanguard program had ended up even further behind, somehow. 

The upshot here is that the United States had three separate space/intercontinental programs ongoing in 1957/8, that all three of them were behind, and, as per the topic of this week's appendix, the Air Force's rocket was, to coin a Fifties-style neologism, a ballissile, specifically the SM-65 Atlas. 

Tuesday, October 15, 2024

A Technological Appendix to Postblogging Technology, June 1954, II: Just You Wait

 

Surely I'm not the only person who hears "[Henry] Wiggin Works" and thinks of My Fair Lady, the 1964 film adaptation of the 1956 Broadway musical based on the 1913 George Bernard Shaw play. I don't even watch musicals, but that particular song, like the dreadful menace of Cobalt-60 Doomsday bombs, from another movie I've never seen, is, well, I guess that's why it's called popular culture. 

You know what's not popular culture? The Wiggin Works, and, for that matter, Nimonic, and Nineteenth Century businessman and Liberal Unionist Henry Wiggin, and finally, the actual operator of the works, Mond Nickel, which probably merged with Inco at some more recent  point. The trademarks for "Nimonic" and other nickel alloys like Brightray, and Inconel, are now held by Special Metals Corporation, and various grades of Nimonic continue to be used in aircraft engines among other specialty applications. I see no evidence that it is used in nuclear reactor fuel slugs these days, although Cobalt-60 continues to be produced in trace quantities by the nuclear transmutation of Fe-58 in steel components into Cobalt-59 and hence Cobalt-60. (I did not know that!)  There's a Wiki page on the cobalt bomb, but it doesn't really get into the isotope as a signifier of universal nuclear destruction, upon which subject I am sure I have seen websites if not scholarly articles over the years. 

Not that any of this really matters. I want to talk about the British steel industry today. It just happens that special alloy steels are an important part of that story. 

Monday, May 6, 2024

Postblogging Technology, January 1954, I: Night of the Comet

 





R_. C_.,
Shaughnessy,
Vancouver,
Canada




Dear Father:

We're back in London, fully settled in, and back on the edge of the Comet investigation. It will probably be flying again, although James is pessimistic, mainly because he has lost confidence in De Havilland. The children are settling in, with Jim-Jim very cutely looking forward to nursery school, which we've discussed. 

Your Loving Daughter,

Ronnie




Friday, April 19, 2024

A Technological and Nimrodian Appendix to Postblogging Technology, Fall 1953: Delta Dawn

 There was something about "Delta Dawn," an earworm of my childhood (written by Larry Collins and Alex Harvey, as performed byTanya Tucker, Bette Midler, and Helen Reddy) that bothered me as a young man. That's not surprising given its disturbing lyrics, but I did not then pick up that it was written about Alex Harvey's survivor's guilt over his mother's apparent suicide. So there's that, even before the Wikipedia article has to disambiguate the song from an even sadder story, which is definitely not the kind of competition that people should be having. 

The Convair F-102 Delta Dagger, on the other hand, just didn't go as fast as it was supposed to. Not much of a story, but jeez, the subtext. 

Saturday, March 9, 2024

A Technological Appendix to Postblogging Technology, November 1952, II: Around the Gyrotron

 The biggest industrial and technological story of this week is the collision of ongoing talk about civil defence or continental air defence with ongoing planning for OPERATION CASTLE, in which the BRAVO test blast of 1 March 1954 will demonstrate the feasibility of noncryogenic, "dry" hydrogen bombs. It will also detonate with two-and-a-half times the predicted yield, and catch Daigo Fukuryu Maru within its unexpectedly large fallout radius. With its usual maladroitness (I seriously  do not get the Eisenhower revisionism school at this point), the Administration tried to cover up the enormous screw-up and blame the crew of the trawler at a very delicate moment in American-Japanese postwar relations, and possibly leading (not a Japan expert!) to the confirmation of the postwar "pacifist"  constitution, and certainly to Godzilla. Would we have otaku culture without Godzilla? I don't know. Probably. 

Hydrogen bombs are a few things. First, they make civil defence seem vaguely ridiculous. Second, they need even less precise aiming than the previous generation of mere atomic bombs. Third, they can be lighter than that previous generation. People have been talking about intercontinental ballistic missiles since before the end of the war in Europe. Hydrogen bomb-tipped missiles actually make sense, because with an error of 3 km at the delivery end, you can still aim at "Moscow" and blow up all the strategic tarets in the Moscow vicinity, along with the rest of Moscow. That being said, ICBMs are a lot harder to build than to imagine. In the rough sketch of a plan for the future of the British nuclear deterrence that developed within its aviation-technical community after WWII, the ICBM would be preceded by an intermediate range ballistic missile. In April of 1954, the outgoing Minister of Supply in the Churchill government, Duncan Sandys, pushed through the concrete realisation of this schedule: the BLUE STREAK, a somewhat more advanced counterpart to the American Thor and Jupiter missiles that would deploy in underground bases in 1964, following several generations of life extensions for the V-bomber fleet and preceding an all-British ICBM that would never be ordered.

Today we are not talking about the BLUE STREAK so much as its guidance system, and we have been led to that discussion via a technology which was not used in it, the "tuning fork" gyroscope. My inspiration for this was taken from an article in Aviation Week about this new "gyratron" or "vibragyro," and an offhand mention of the fact that it had been tried by Smiths in the Smith's Automatic Pilot, SEP2 militarised as  the RAF Mk10. The Sperry vibrayro of 1953 doesn't appear to have gone any further. The idea was revived by Westinghouse for the space programme in the 1960s, but it wasn't until they were made piezoelectric that they became common in such vital gyrostablising applications as electric skateboards. 

So instead I'm going to talk about the technology that was used, and the concept of the BLUE STREAK as a total weapon system.

Thursday, January 18, 2024

A Technological Appendix to Postblogging Technology, September 1953, II: Missing Plugs, Missing Rebuttals

 


Is that a bandwagon going by? Let me hop right on that thing! 

I am going to go with the assumption that no-one wants to hear my potted history of Boeing's ongoing struggle to not embarrass itself with the millions of 737s-only-slightly-different it is currently selling to the airlines that only want 737s. (Even if they are slightly different.) I'm not saying that there's anything wrong with an  industry being locked into an airplane that looks and acts like an old-time 737 in spite of having a ridiculously large pair of engines dragging off their wing and a whole app on its computer set up so that it will fly like a 737 even though if you use the app wrong you crash and die. 

Because if I was going to make fun of this situation I'd say something like "Good thing grandparents don't fly planes," and then the dam would burst and I would point and laugh and laugh and laugh, and we're way more serious about that around here. And anyway it frankly doesn't even crack the top fifty of inexplicable institutional malfunctions we've got going on these days. (Just kidding about "inexplicable." It's obviously all the old people we've got these days.) 

On the other hand, I can go back to 1953 and the approximate moment we got locked into this path and try to understand how we started down it.

Saturday, December 16, 2023

A Somewhat Technological and Completely Bananas Appendix to Postblogging Technology, August 1953: Fire!

 

Of course Celtic Women covered it. 

Someone once said that J. H. Hexter would have been a better known historian if he hadn't been like the horse that only ran when it had a burr under its saddle, in his case  this being historians with an excessive bent for synthesis, particularly Marxists. I understand, Jack, I understand. For me, it's Correlli Barnett. Audit of War comes out of an era of intense British self-loathing, building on Fordism, with all its Fascist tendencies. Practically everything American is better, and there's a neat convergence between supporter and critic, where the American factory is better for Barnett, while his critics defend laggard British per-person productivity by pointing to the vast floor space possible for American factories.


  Of course the factory is big. It's America

Here's another big factory:


Sunday, December 10, 2023

Postblogging Technology, August 1953, II: One, Two, Many Bombs

 

R_.C_.,

Oriental Club,

London,

England


Dear Father:

Here we are, coming down to the end of summer and preparing for our trip to London. By which I mean, finally making our bookings. I would love to fly, and have a bit more time in Nakusp, but it seems quite impractical with a baby and a toddler in hand, and so we are embarking in Montreal on the 1st of September and so leaving Nakusp on the 26th, which means that I will be finishing this letter on the train, probably in the boring bits. There's only so much Saskatchewan scenery you can take!  


Your Loving Daughter,

Ronnie




Tuesday, November 21, 2023

A Technical Appendix to Postblogging Technology, July 1953: The Columbia River Treaty

 

Hugh Keenleyside (High Arrow) Dam, Castlegar, British Columbia

Renata, British Columbia, is a lost town on the right bank of the Columbia River in the 232km stretch from Revelstoke to Castlegar, where it forms the Arrow Lake, or Lakes, in dry years. It might seem like cheating to call a river a lake, but the Okanagan River runs through Okanagan Lake, and Nakusp is the next Kelowna. (That's a joke for all you BCers out there.) Most of Renata (there's a bed and breakfast or two still operating in the upper reaches of the former townsite) was quickly flooded out by the rising waters of the Lake after the Keenleyside Dam was completed on 10/10/68. As an isolated farming community still mainly populated by the Mennonite farmers the railway originally suckered into settling there fifty years before, Renata wasn't much missed, any more than the other small communities similarly affected. Although when Nakusp real estate goes for as much as Kelowna's that lost waterfront property will be the subject of much speculation. (Doubling down on the joke.)

Since we're currently visiting old Renata and witnessing the Eisenhower Administration's bumbling approach to hydroelectric and related hydraulic control issues, I thought this might be a good time to talk about the Columbia River Treaty, so the reader will know what the heck I am talking about. 

Also, considering how insane the Eisenhower Administration has turned out to be so far, on this issue and so many others, I wanted to poke around the Internet and find out, "Why now?" Well, now I know, and the answer is pretty typical of the actual record of the Infrastructure President, in that he didn't actually do fuck all except get in the way. 

Saturday, November 18, 2023

A Medico-Technical Appendix to Postblogging Technology, July 1953: Heart-Lung Machines and Autopilots

 


I guess it won't surprise anyone that Port Alice didn't have a movie theatre, so I saw most of the movies that shaped us Gen Xers (more-or-less; technically I belong to the last gasp of the Baby Boom) on TV at a later date. Star Wars IV and 1982's Young Doctors in Love are exceptions, and, of  the two, A New Hope was the better movie. Does Young Doctors in Love even have a life support/heart-lung machine scene? I guess it also won't surprise anyone that I am not going to rewatch it to find out! It's probably not nearly as hilarious as I remember, from the look of the Youtube extracts I watched looking for a heart-and-lunch machine scene. This one's got the surgical theatre-blinking-lights machines, so it will do, and I will preserve my nostalgia for a time just slightly past. 


Tuesday, October 10, 2023

A Technological Appendix to Postblogging Technology, June 1953: A New Era of Strategic Bombing?

 

My first niece-in-law chose this for her wedding processional. For relevance see note!


The reader will probably be tired of my half-assed explanations of the carcinotron, but there have been a series of heavily publicised bombing exercises so far in the spring of 1953, and we are closing in on the decision, trivial at the time but gradually snowballing, to cancel the Valiant B2 (while in the United States the B-47 programme was sharply curtailed), the so-called "pathfinder" variant, leading to the cancellation of the "V1000" military transport variant, the VC7 derived from it, and in general the failure to field a British turbofan airliner prior to the VC10, which is more-or-less the "blowing the lead" that everyone was warning everyone else might happen in 1953. 

By wallycacsabre - sv3, CC BY 2.0, https://commons.
wikimedia.org/w/index.php?curid=59596203

So what happened? In the spring of 1953, bombing raids were still being led by "Pathfinders," and 199 Squadron, at least, was flying Canberras modified for ECM operations with the other "pathfinder" Canberras. At some point in the mi-1950s, offensive carcinotrons went into the electronic warfare suite of the V-bombers. It seems like reasonable speculation that bomber penetration tactics were significantly modified by the introduction of the carcinotron*, that this happened in about 1953 (the first manufactured carcinotron tubes show up as antiquities on Internet sites devoted to such things with a 1952 date) , and that the carcinotron was defeated by monopulse radar, which might have first flown on the English Electric Lightning in the form of the AI23 (AIRPASS) in prototype form in 1958. The picture I am getting here is a window in the mid -Fifties from roughly 1953 to 1958 or so when strategic bombers gained a substantial advantage over radar defences. Given all the fuss made about decision processes amongst the historians of nculear deterrence, and their often formidable technical expertise, you might wish that someone would take this in hand and confirm or discount such speculation.

The last Supermarine. Sigh
Oh, well, you're not here to have me repeat myself and I'm not going to do it, because, bereft of other obvious routes into the kind of general aviation history that might bear some rough fruit, I finally read the Wikipedia article on the De Havilland Sea Vixen, an aircraft that I'd been ignoring out of a general sense of disappointment that attaches to the Fleet Air Arm aircraft of the Fifties. 

And it turns out to be a bit gonzo! 

Sunday, June 4, 2023

Postblogging Technology, February 1953, II: Too Good To Be Forgotten




R_. C_.,
Shaugnhessy,
Vancouver,
Canada


Dear Father:

I think I would be on and on about either feminine complaints or politics if I spent overlong with this, so best wishes, my love, and what a complete shambles the Eisenhower Administration has been! "Car dealers for New Dealers." 

Hah! Also, oops. Sorry. Like I said, better not to spend too long on this.  


Your Loving Daughter,

Ronnie


Thursday, May 11, 2023

A Technological Appendix to Postblogging Technology, January 1953: Vae Victis

 


I am not going to apologise for using this wonderful picture of a B-37 taking off with RATO assist again. Newsweek, "the magazine of news significance," has/had two reasons for existing: It was less louche than Time, and it had good pictures. And, yes, I miss Time's back pages, and might well bring it back after Army-McCarthy. The reason I'm using it again is that the B-47 was kind of a goofy plane, and the B-52 is an upsized B-47.
 

On Christmas Eve, 1952, the "Handley Page 80," now christened the Handley Page Victor, was released from the Secret List. And doesn't Correlli Barnett look pretty much how you imagined him? That is the face of a Tory lout. For all that he has been the bete noire of my literary life, today is the first time I have ever looked at his Wikipedia page, and so it is news to me that he did his national service as a sergeant in the Intelligence during the Palestine Emergency. 

It figures. (On the other hand, he was right, and I was wrong, about the Gulf War, and I have warmed to his description of the invidious role of coal mining in the history of the British economy.) Today, we are on about the shots so blatantly fired by E. S. Stafford against the B-52, as he explains that the advantage of the Victor's crescent sweep wing is that straight swept wings "cannot be used except at very low aspect ratio owing to poor stalling qualities, [and] would look like a Christmas tree with engines and fuel tanks hanging from the wing, and the undercarriage, like a child's scooter, taking up all the useful space in the fuselage. Such a design would be impossibly heavy and out of the running as a long range bomber. As the figures show, practicable wing thickness at a high Mach number can be achieved if combined with [compound, or crescent] sweep." (The Engineer, 9 January 1953 [Vol. 195, N. 5059], 57.)