+++*

Symbolic Forest

A homage to loading screens.

Blog : Post Category : Geekery : Page 6

Yet another crafting project (part five)

Or should this be a new series of posts?

As I haven’t been posting very often here recently, it feels as if I can’t publish too many posts showing small, gradual amounts of progress on the latest cross-stitch project, the start of which I showed a couple of weeks ago when the previous cross-stitch project was finished. If I post every day, it seems reasonable enough to post the same craft project once per week. If I post twice a week, it seems a bit much for fifty percent of those posts to be about small quanta of progress on the same thing.

Nevertheless, after two weeks, I feel I’ve done enough for it to be worth showing off. For one thing, you can actually recognise what it is now.

It's a bee!

The kit comes with patterns to write the name of the species (Bombus terrestris, or the buff-tailed bumblebee) in Latin, and also in Dutch, English, German, French, Spanish or Italian, I think. I’m tempted to do it in Latin and Dutch, and if there’s enough thread left and enough letters to piece it together, in Welsh (“bili bomen”, and if I’ve got this right, a full literal translation of “buff-tailed bumblebee” would be “bili bomen colyn llebliw”).

The previous part in this series *was here*. The later parts are *part six*, *part seven* and *part eight*.

The railways of your dreams

Or possibly those of my subconscious

A few months ago now, I wrote something about the sheer number of different railways that interest me enough to want to build models of them. It’s a fairly long list, to be frank, of ideas and concepts that I’ve considered over and over to, for one reason and another, very little concrete result.

My subconscious evidently thinks that that long list isn’t enough, because last night I awoke from a dream that a magazine article had inspired me to build an American-set model railway (or model railroad, I suppose). It was based on the concept of a “double terminus”: two lines meeting from opposite directions, built by different companies, without through trains per se but with traffic interchanged.

To be honest, it’s quite an interesting concept. There are a few examples in Britain I can think of. Halesowen, in the West Midlands, was a rather strange station where the GWR and LMS met from opposite directions. Brecon was a slightly more complex example: the Neath and Brecon Railway met the Brecon and Merthyr Railway end-on, with through trains from the Cambrian Railways, and with the Midland Railway using the whole thing as a route to reach Swansea. After 1922 this all became a lot quieter. The ultimate example is probably Wells, which once was served by three separate railways approaching from three different directions, all of them rather meandering and quiet branchlines.

In a way my subconscious was right: America is somewhat more fertile ground for this sort of concept. Britain suffers from its relative lack of railway companies, particularly from 1923 onwards; there would be many more cases of this sort of thing if it weren’t for earlier amalgamations. I said Brecon became a lot quieter: the companies sharing the station both became part of the Great Western Railway, and the Midland’s successor, the LMS, had its own route into Swansea and didn’t need to pay tolls to its competitor to get there. Brecon’s station became a dozy, sleepy place as a result, losing its railways completely in 1962.* Similar things happened elsewhere, or had happened already. Nevertheless, there were always going to be places where different railways or just different ways of working met. Another Welsh example is Nine Mile Point, an entirely arbitrary place whose existence I’ve briefly touched upon before. In 1805 the Tredegar ironworks wanted to build a railway to Newport, but the Monmouthshire Canal didn’t want to lose their income; they agreed to compromise by building half of the railway each, with the dividing line being at the ninth milepost from Newport. For one reason and another the canal company ended up asking the Great Western Railway to buy it out (and the results can still be seen); and the ironworks-founded Sirhowy Railway ended up owned by the London and North Western Railway. Nine Mile Point became a “frontier”, and lasted as such into the 1960s. It’s interesting to speculate how much the Sirhowy Valley suffered by comparison with the valleys either side, through having its railway divided in that way, but of course it can only ever be speculation.

I’m not going to add “random dream-inspired American railroad” to my list of models I might one day build, but it has at least sparked off a bit of thought and imagination in my mind, and led to this blog post at the very least. I’m going to finish it off with a photo of somewhere I might more plausibly build a model of one day.

Rhiwderin

This is the former Rhiwderin station, at the far end of the Brecon & Merthyr Railway from Brecon. It has a properly-scenic model railway feel to it, with the station building, the level crossing (replacing an earlier bridge), a Victorian village school next to the station, and a row of worker’s cottages behind the school. The terraces and the school were built for the workers at a tinplate factory which was built alongside the railway here but had already gone bankrupt by the 1870s. As a model it looks very attractive, with all of the parts in place just so; but it would also be fairly boring to operate as a railway, with trains heading back and forth but not much else going on. That’s the problem with real places for model railways: they rarely combine both an attractive appearence with interesting things going on. Maybe the railways of your dreams have their advantages after all.

* Nothing to do with the infamous Richard Beeching, before you ask; he didn’t publish his report until the following year.

Yet another crafting project (part four)

Or, something is finally completed

Regular readers will know that for the past couple of months I’ve slowly been working on some cross-stitch. Today, it was complete; it feels like much longer than a couple of months.

Cross-stitch complete!

Shocking news, I know, the idea that I’ve actually completed a crafting project for once—at least if you ignore that it still needs washing, blocking and framing.

I’ve already moved on and started my next cross-stitch project. However, it’s something of a step-change in difficulty.

The next chapter

Instead of cream 14-count fabric, this is black 18-count fabric, with lots of dark brown stitching to do on it. The squinting is already giving me a headache.

The previous posts in this series are *part one*, *part two*, and *part three*.

The other posts in the new series are *part five*, *part six*, *part seven* and *part eight*.

Photo post of the week

More bits of countryside

The ongoing February, which feels as if it is the longest month of the past 12, is sapping my writing energy. Hopefully the oncoming spring will sort that out: today I saw my first queen bumblebee of the year flying purposefully around the neighbourhood looking for a spot to start her nest. This post is something of an appendix to the previous, with a few more photos. I’ve been repeating previous walks, but this time with the good camera.

Countryside

Countryside

Railway

I’ve been repeating previous walks, but this time with the good camera, which is why regular readers might spot some similarities. At some point I will tell you much, much more about the history of this particular railway, but not today.

Railway

It was built in the 1820s, as a plateway; I suspect that low wall on the right was put there in the 1890s when it was widened from single to double track.

Church

River

Hopefully as the weather warms and the seasons change, my writing energy will come back too.

Life on Mars

Well, maybe

Astronomy fans probably already all know about the Nasa rover Perseverance, which landed successfully on Mars yesterday evening. The Child Who Likes Animals Space was greatly disappointed that the landing wasn’t going to happen until well past bedtime. “You wouldn’t find it very interesting anyway,” I told him. “All you’ll see is a bunch of people in a control room cheering. You won’t get the good pictures until later.” Indeed, although there was one slightly low-contrast black and white photo through within a few minutes to prove the lander had touched down the right way up, at the time of writing the good exciting stuff is due to be revealed shortly.

As the sun went down, though, the sky outside was crystal-clear and Mars was clearly visible a few degrees above the Moon. “Shall we get the telescope out and look at Mars ourselves instead?” I suggested, and of course The Children jumped at the idea.

I’m getting a bit bored of starting posts on here with “Since we moved house…”, but this is the natural point where I have to say “Since we moved house…”. Specifically, since we moved house, The Child Who Likes Space’s telescope has sat in its box in a cupboard; after all, it is February in Wales and we have hardly had a clear night since we moved in. So last night was the first time in this house that I took the telescope out of its box, set it up in the garden on the camping table, and looked to see what we could see.

To be honest, I wasn’t very hopeful. The new garden has a bright-white LED streetlamp shining straight into it. Moreover, as soon as I went outside, on came an automatic outside light. Could I find an off-switch for it anywhere? No, I could not. I was rather d, given these problems, to see that the sky was a wonderful bright blanket of visible stars, much clearer than anything we could ever see in Bristol.

Mars was easy to find, but still is barely more than a dot with the magnification we have available. After looking at Mars, we saw Orion was bright to the south, so zoomed in on Betelgeuse and then the Orion Nebula, or Messier 42 to its friends. In Bristol, the Orion Nebula only ever appeared in the eyepiece as a pale fuzziness which barely stood out from the background sky. Here, it was startlingly clear by comparison, a cold blue cloud against the background sky. Compared to our previous attempts to observe it, it was an entirely different experience.

By now clouds were starting to roll in from the north, so we packed everything up and went inside. As one last thing to try, I pointed the telescope at the moon and tried holding my phone to the eyepiece. Previously when trying this, I produced possibly the worst astrophotography ever. Last night’s attempt, therefore, can take the second-worst spot.

The moon

Maybe at some point I’ll actually get a proper adapter to strap my phone into and produce something slightly better.

At some point, when we can travel more widely, we’ll have to try putting the telescope in the car and heading up to one of the dark sky sites in the Brecon Beacons, to see just what we can see when we are out of town altogether with no streetlamps and no lights in neighbouring windows. For now, we’ll just have to wait for the next clear night, and see exactly how dark it is when we’re just in our own garden. Fingers crossed.

Photo post of the week

Ger y camlas

One aspect of moving house, especially if you move to a completely different neighbourhood or another town altogether, is the joy you can have in exploring the new area, finding all the interesting corners and places to go. In the current hospitals-overflowing stay-at-home situation, this is a bit limited; but at least there is exploration that can still be done on foot. In Bristol I was getting rather jaded of all the places I could visit on foot, even when it led to interesting local history blog posts. Now, there’s a whole new set of avenues of local history to explore.

One of the spots I can reach on foot is a quiet, sleepy canal backwater. You can’t even use it as a canal any more; most of the road bridges have been demolished or flattened out (or are roads that didn’t even exist when the canal was in use), so you can’t get any sort of boat under them. It’s essentially a long pond, busy with ducks and moorhens, and with its towpath busy with walkers.

Along the canal

Along the canalbank there are a few surviving hints of its industrial archaeology. Here, for example, is a mid-19th-century boundary post.

Canal boundary

This post must be from some decades after the canal was built, because “MR&CC” is the Monmouthshire Railway & Canal Company; and the canal company only added “Railway” into its name in the 1850s. The canal—the Crumlin arm of the Monmouthshire Canal—was built in the 1790s, but within 10 years of its opening some of its main users were looking to replace it with a railway. Not wanting to lose revenue, the canal company agreed to split the railway* midway: the lower half was built by the canal company and the upper by the owners of the Tredegar ironworks, with the dividing line at the nine-mile mark eventually becoming the village of Nine Mile Point. At opening in around 1805, the combined system was the longest railway network in the world, and quite a few stretches of the route are still in use now.

Later on, the split at Nine Mile Point was preserved. The upper section, the Sirhowy Railway, was bought by the London & North Western Railway. The canal company, though, was bought by the Great Western Railway, and some of their signage survives along the canal bank too.

GWR sign

This is a standard design of weight restriction sign—there are other GWR examples along other GWR-owned canals, and the North Yorkshire Moors Railway has a North Eastern Railway one.

No doubt I will have a lot more to say about local history in the future. As yet I’m not even sure what questions I want to ask, let alone have started to investigate the answers. At least when I do, though, I’ll be able to enjoy the scenery as I go. Even when I can only explore places I can reach on foot, there is still an awful lot to sit down and look at.

Bench

Mynydd Machen

* A quick terminology note: I’ve used the word “railway” in something of a blanket way here. The railways I’m talking about were built as what are now called “plateways”, with flanged track and unflanged wheels. At the time, in South Wales, they were generally (but not always) called “tramways” or “tramroads”.

See you later, alligator (part two)

In which something, for once, is completed

The bad thing about Lego is that if you’re just going to build the kit out of the box, it costs quite a lot of money compared to the time it takes to build the thing. The good thing about Lego, though, is that you can actually complete a project in a reasonable amount of time. Regular readers of this blog will be aware just how many half-finished craft projects I post about on here, and just how few completely finished ones there are (um, none). The Lego I posted about last week, by comparison, is already done! After three sessions, the kit is complete. I’m still not entirely sure why it merited an “18+” age guidance on the box, but it certainly did include lots of fiddly bits.

Pantograph parts

The ends of the pantograph collectors, incidentally are the same Lego element used for the claws of various dinosaur and other animal kits, but in silver.

Whenever I do Lego, I like to take lots of step-by-step photos, so it’s always very tempting to start posing the minifigs in positions to suit. I’m not sure they knew how to fit a connecting rod, although Lego rods do make wheel quartering extremely straightforward.

Putting the rods on

By now the Lego aficionados will have realised that this is the “Swiss Crocodile Locomotive” set slowly coming together. I don’t have any Lego track easily accessible right now, so I didn’t see any point getting the motor to go along with it; but I would imagine it is always going to be more of a display piece than a usable locomotive. Two flangeless pairs of wheels always seem to ride slightly off the rails, making its wheel arrangement a 1-1-B-1-1 or thereabouts. Still, I think it’s going to be quite a nice display piece for the office, when I have all the furniture in the office sorted out.

At some point I'll do a proper photo without random junk in the background

Even if I don’t have anywhere to put it properly yet, and even if it is only for display, the minifigs wanted to climb aboard as soon as it was complete.

Climbing aboard

In the cab

The hardest thing about building this model? Probably the design of the instruction book. A kit with a lot of brown or dark brown parts, with instructions printed on a black background, is not the easiest read. Still, I didn’t really go too far astray at any point in the build.

Will this lead to more craft projects suddenly being finished? Will there suddenly be a flood of completed work? Well, stranger things have happened. I certainly shouldn’t start any more until there are fewer in progress, certainly.

See you later, alligator

Or, a treat for myself

It’s strange, having a birthday that falls not long after Christmas. For a while now I’ve been past the age of receiving very many birthday presents, so a while ago I deliberately went out and bought myself a present, and put it away, waiting for my birthday. This year, too, my birthday was relatively close to moving house, the strange period in which everything frivolous, everything not house-move-related, has to go into stasis until the move is over. My present to myself was a Lego kit, and last night I was finally able to start to build it.

Last time I built some Lego I turned it into a GIF. This time, I was tempted to go the whole hog, set up camera and tripod and lighting, program the camera into time lapse mode, and create a video of the whole thing. It seemed like an awful lot of effort, though, for something that was supposed to be a treat for myself. Maybe after I’ve finished the model once, I’ll take it all apart, set up a time lapse, and build it again. Still, I did take a few photos. This is the end of Step 1.

Not much to show yet

It’s a bit hard to tell what it’s going to be after just one step, I suppose. I didn’t get the whole thing finished in one night, but I suspect this is going to be completed much faster than most of my craft-type projects.

Look, cogs

A bit clearer what it is

I do rather like the level of interior detail in this thing, even though a lot of it is likely to be hardly visible in the finished model. At present, it will just turn into something to sit on a shelf as an ornament in my office, but you never know, I might buy a motor to go with it at some point.

It's got controls and everything

*The second part of this Lego build is here*

Cofiwch Abermiwl

Like a train, this post is slightly late

A couple of days ago, it was the hundredth anniversary of a significant event in British railway history. If you’re a train nerd, you’ll know what it was from the title of this post. If you’re not, let’s start with this photo of the Severn Valley in rural mid-Wales.

The Severn Valley just west of Abermiwl

I took that photo a few years ago from the ruined battlements of the 13th century Dolforwyn Castle, and looking at it you could be forgiven for not even noticing the train in the middle of the picture. It’s on its way from Birmingham to the Welsh coast, on the former main line of the Cambrian Railways. Before 1922 the Cambrian was the largest “Welsh railway company”* in terms of route mileage, but not in terms of profit or revenue. Its main line was (and is) more like a long, rambling branchline; single-track, through small towns and tiny villages, from the Marches through to Aberystwyth and the curving coast of Cardigan Bay. That includes the line along the Severn Valley through Welshpool and Newtown, passing under the battlements of Dolforwyn Castle near the village of Abermiwl (or Abermule in its English spelling).

if you look closely you can see the train, its single track threading through fields and past farmhouses. See the white house on the left with the three chimneys? See the railway line passing behind it? A hundred years ago this week, two trains, going in opposite directions, collided head-on at that precise spot. Seventeen people were killed, including Lord Vane-Tempest, director of the Cambrian Railways and High Sheriff of Montgomeryshire.

The significant thing about the Abermiwl crash is that, in theory, it should not have happened. In theory, the single lines of the Cambrian Railways were protected by a “token system”. Without going into too much detail: the rules of a token system state that all trains travelling from “token station” to token station must be carrying a token, an arbitrary “thing” with the names of the token stations engraved upon it. The physical form of the token varies: a baton, for example, or a large key. The Cambrian Railways used “tablets”, metal discs a few inches across. Each section of line has a set of tokens, but they normally sit locked in machines called “token instruments” at each token station. The instruments are electrically wired together in a similar way to a pair of light switches at either end of a staircase, so that if you unlock one token from one instrument, you then can’t take any more tokens out of either, until a token has been locked back into one of the instruments. Ergo, assuming the drivers follow the rule on not setting off without a token—and it is one of the gravest rules in the Rule Book—nothing can go wrong.

On 26th January 1921 a westbound slow train arrived at Abermiwl and handed over its token, for the Montgomery—Abermule section of line. It was booked to wait to pass the Aberystwyth—Manchester express heading in the other direction, but the station staff were collectively unsure whether that would be happening on this particular day, or where the express currently was. In reality, the express was steaming hard in the middle of the Abermule—Newtown section of line, but none of the station staff actually knew that, and only one knew that a token had been issued for it at Newtown. Through something best described as a gruesome stage farce, or a nightmarish pantomime, the Montgomery—Abermule token was passed hand-to-hand among the station staff and back to the loco crew, who assumed it was the Abermule—Newtown token they were expecting, and didn’t look at it to check. Without anyone who knew the location of the express noticing, the slow train set off carrying the wrong token. A mile outside the station, the two trains collided. The station staff, by that point, had already realised what they had done and that the trains were doomed, but were unable to stop them.

The accident investigation report made it very clear just how the event had happened, and “Remember Abermiwl” became a watchword across railways worldwide. In India, it was written in Urdu inside the cabs of locomotives. It became standard practice for train crew to shout out the names of the stations on each token to each other, and pass the token around the cab for everyone to read aloud, so the identity of each was double- and triple-checked at each token station. If you go and visit a steam railway, you can still see and hear that happen, if you’re in the right place at the right time. The peaceful green fields in the photo above had an impact on railway working around the world; and the lesson is worth remembering in other fields too. Avoid passing jobs hand to hand; always make sure everything is clear and agreed. Cofiwch Abermiwl.

If you want to know the full details of exactly how the accident happened, who said what to who, and precisely how the Montgomery token ended up in the wrong place, it is all spelled out in the accident report written by the Board of Trade’s Chief Inspecting Officer of Railways, John Pringle. There is a postscript to this, though. Despite the importance of Abermule in railway history, a similar event almost happened in August 2019 on the miniature Romney, Hythe and Dymchurch Railway in Kent. There, the trains saw each other with enough warning to stop before colliding. However, the causes of that event were similar enough that the official government report on the incident includes Abermiwl under the heading “Previous Similar Occurrences”. Remember Abermiwl, indeed. The safest of systems can be defeated if the proper processes are ignored and slowly slip away over time. Cofiwch Abermiwl.

* Technically speaking, the head office and engineering base of the company was not in Wales, but slightly over the border in Oswestry. However, if you were to consider all of the railway companies which had the majority of their track mileage in Wales (including Monmouthshire, let’s not get silly now) as Welsh railway companies, the Cambrian was the longest.

New star in the sky

Or, some astronomy news

When you’re learning about astronomy, you quickly get used to the idea that on a human timescale everything is static and nothing really changes. The Earth is going to be swallowed up by the sun,* but it won’t be for a few billion years yet. When you look up at the sky the light you see from other stars has been travelling for hundreds, thousands or millions of years. In general this is all part of the Copernican principle: on a universal scale there’s nothing special about where we are or when we are, other than that we could only be living at a time and place where planets are commonplace. Therefore, there’s not a very high chance of anything special happening whilst we’re looking.

However, that doesn’t mean that interesting things can’t happen. Before the end of the century, there will briefly be a new brightest star in the sky.

The star in question is V Sagittae (or V Sge to its friends). Sagitta—not to be confused with Sagittarius— is a small constellation adjoining Cygnus. Unless you’re an astronomy fan it’s the sort of constellation you might not even have noticed, as it’s small and it doesn’t have any very bright stars in it. Living where we do, I’d struggle most nights to see even its brightest star with the naked eye. V Sge is in theory just about visible in The Child Who Likes Animals’ telescope; it’s around magnitude 10, although it varies quite a bit and over quite short timescales.

Since it was first discovered it’s been realised that it was a bit unusual. It’s a binary system, with an “ordinary” sun-like star orbiting around a smaller white dwarf. More recently, astronomers realised that the pair of stars were getting noticeably brighter over time as their orbit shrinks and they get closer to each other. Last week, it was announced that at some time in the last three decades of the current century, they will finally spiral into each other and temporarily become the brightest star in the sky. If you want to know full details, this is the press release of the announcement from Louisiana State University, and here are links to the full data.

At present the time range is a bit on the vague side, but it will almost certainly happen in a 32-year span centred on 2083. No doubt, now that more astronomers know about this, we’ll get more data over the next few years to narrow down the time range. And even before then, V Sge will probably get a bit brighter over time, as it’s doubled in brightness in the past 90 years. I might even see if we can see it ourselves now if we get good conditions: its part of the sky is well-positioned for early evening viewing from here at this time of year. I’m not likely to see it go nova myself, but The Children might do.

* Assuming nothing else catastrophic happens to it first, such as being kicked out of the Solar System completely. It’s unlikely but it’s not impossible.