Xtreme Dinos


Xtreme-knitting.com Dinosaurs
Originally uploaded by thomasina.
Since my Monday trash pickup is today, this can still count as Geeky Monday. I'm showing my bias by going through my backlog of geeky geology knitting first...

Xtreme-knitting's Jennifer Rose Thurston created these three cute dinosaur patterns: Bronty, Trice, and Mr. Stegs: PDF pattern.

Tessellations

I've been thinking about tessellations in knitting recently, since Lucy Neatby is going to be teaching at Borealis Yarns this November. As a warning, knitted tessellations require either extensive intarsia, or extensive seaming. Two-stranded knitting in a few cases might work.

First off, a how-to guide and gallery (including an extensive collection of Escher tessellations) from Tessellations.org.

Lucy Neatby has two tessellated patterns, the Duck Sweater and Fish Wallhanging - a closeup of Lucy's wallhanging is shown here.

The Tessellated Fish Blanket has been a popular subject on the Internets. Hytrevant Knits has an example of the original fish blanket, as designed by Paula Levy and published in Knitter's Magazine 51 (Summer 1998; OOP). April Brokenarrow has reverse engineered a similar pattern; example fish.

Once I started looking for knitted tessellations, it was like learning a new word - you see it everywhere. My Little Fishy is a child's raglan with three bands of two stranded knitted fish. Designed by Marie Grace Smith at The Garter Belt. (This might be stretching the definition a bit, since it has more distinct bands than typically seen in tessellations - but it does satisfy the requirement of interlocking tiles that can be tiled on a plane to infinity.)

Geeky Mondays, Take One

First, an update: Dr. Sarah-Marie Belcastro's Home of Mathematical Knitting has moved to her new website, Toroidal Snark. Her work is a mainstay in the Geeky Knitting links, so it will take awhile to re-link.

I would also like to introduce the podcast Math4Knitters. This is mostly focussed on utilizing math in knitting, in a practical sense, but the underlying appreciation of math also comes through. Highlights include an interview with Meg Swanson (Episode 8), and a guest spot on the podcast Cast-On on fibonacci sequences (Episode 23).

Nautiloids!


Nautiloids!
Originally uploaded by thomasina.
Spring Knitty is up. The most exciting part, we have an addition to the geology section of Geeky Knitting! Presenting nautiloids, affectionately known as "Nauties." Designed by Beth Skwarecki.

I think the nauties would look great, supersized, on my windowbench. I further propose that they would love some trilobite friends.

(Really, since nautiloids are still around, they could just as well go into biology. But I think more people have seen the fossils than the living creatures.)

Redhead Genome Project Scarf


redhead genome project
Originally uploaded by thomasina.
Understandably enough, most of the entries in the geeky knitting section come from people in STEM careers (Government-speak for science, technology, engineering, mathematics). I can't even begin to express how exciting it is to find such creativity coming from the extended geek pool.

Here we present the beginning of the Redhead Genome Project scarf from She Dances in Dragon. She researched the mutations in the MRC1 gene thought to cause red hair, and charted the alleles as shown in the top part of the photo. G is black, C is blue, T red and A green, as per standard coloring for DNA bases. The DNA is charted 30 bases across a row, so it is even possible that the codons are together.

She Dances in Dragon generously made her charts available:
Redhead Genome Project chart
DNA chart, part 1
DNA chart, part 2

Perfect Shuffle Scarf


Perfect Shuffle Scarf
Originally uploaded by thomasina.
Designed by Rachel Bishop at Math Scarves. The pattern is based on a "perfect shuffle", a shuffle that perfectly interleaves the cards. Do it enough times, and the cards will return to the original configuration - the "enough times" is represented by the number of caston stitches in the scarf. Certain cards will group together, and are represented by the same color - modular arithmetic provides the logic behind the groupings. Rachel provides the full explanation under What is a perfect shuffle?.

I think this is very exciting, since I love the underlying pattern behind the Fibonacci sequence, but this is really only a means to grade two colors. I do not find the practice of rotating different colors within the Fibonacci sequence to use more colors to be emotionally satisfying (or a true Fibonacci sequence - and it is not based on modular arithmetic, either). I have a lot of green yarn in worsted and DK weight with different shades and textures, that I think would work well in a scarf like this. Instructions to knit your own perfect scarf. Alas, *.exe files will not run on the mac, so I will be using old fashioned pencil and paper.

It is also exciting since Rachel's was the first request to be added to the geeky knitting section. So she gets the first geeky knitting update - several more in (hopefully) the near future. The good news is that geeky knitting is burgeoning on the web; the bad is that it might not be possible to archive it all. When I first started a year ago, I did extensive searches and felt pretty confident that I got nearly all the available material. Now I feel that I am barely scratching the surface. But, overall that is a good thing - better too much geek knitting than not enough.

Knitted DNA redux

Knit DNA
Yes, I've heard all of the criticisms: the twist is backwards, not the right offset between the two coils, not enough base pairs per twist... But really this trumps all objections - you recognize instantly what it is.

Guts, gut persuasion

Knitted digestive system
Why yes, I have seen the knitted digestive system that has been taking the 'net by storm. Probably, so has everyone else. But I'm updating the geeky knitting section, so this is going in too. I'm also starting to put in thumbnails - I don't want to step on any copyrighted toes, but small photos fall under fair use, and the illustrations really add to the link collection.

Open source knitting

I've already blogged Heidi Antila's design of a knitted illusion scarf featuring Linux and Tux, originally published in the Finnish online knitting magazine Ulla. In true open source fashion, the designer is generously allowing translations (which are released under a creative commons license): currently English and French, with Spanish coming soon.

Eureka!

I have had a fractal pattern that has been stewing for awhile (so old it is not in the notebook that my SP gifted me, but rather on random scraps of paper). I have had a real block with translating it into knitting, since the principle of fractals means increasing amounts of negative space; so fair isle would work on the small scale, but on the larger scale it would mean intarsia. Or else making smaller blocks and joining together. Ugh to both, since it seems very inelegant. I just realized, while answering a question on what to do with two colors other than intarsia or fair isle, that the solution is double-knitting! *slaps forehead* Though for larger projects, joining blocks might be the way to go.

The other issue is distortion; I was thinking of a felting project, since the typical felting shrinkage results in stitch height becoming about equal to width, instead of stretched 2:3 for stockinette. Perhaps done in garter? That would be awfully stretchy for a large project. Must think more on this issue. The distortion does not matter to the fractal, it would still be self-similar, but it might not be pleasing to the eye.

The Fractal patterns I was thinking of knitting were based on the Cantor set, where in each iteration, the middle third of the line is removed and becomes negative space. This could make a really striking cuff or neckband. Or a sideways knit scarf. I was thinking of using the Sierpinski triangle on the side of a felted bag (I'm now working on a cellular automata pattern, though). The Sierpinski carpet would make a stunning afghan. Or, the triangle could be tiled into a hexagon, which would also be gorgeous.

This game called life

Or John Conway's Life, in any case. Introduced in 1970 in an article in Scientific American, this was the first example of cellular automata. Counters placed on a two-dimensional grid live, die, and reproduce based on certain rules (in this case, live if surrounded by two or three counters, and reproduce into empty squares surrounded by three counters) - the entire board changes with each timestep. Of course knitting is not going to blink around in this fashion! - but the stitches already knitted can be used to formulate rules for the next stitch. The easiest way to think of it is the row beneath (1-dimensional) generates the row above in the next "timestep." Though technically, you can also include the stitch just knitted in your rules (the coming stitch determined by the three stitches below, or the three stitches below plus the one just knitted).

I was thinking about developing a fractal pattern (more thoughts on that later, Sahara! - I will get to that eventually) - but wasn't enthused about combining fair isle with intarsia, which would be necessary for the pattern I was going to use. Enter Debbie New's Unexpected Knitting, with her cellular automata knitting. Voila! What could be geekier?

Continue reading "This game called life" »

Okay, maybe it is all about me


The swatch that ate Manhattan
Originally uploaded by thomasina.
Presenting the giant swatch - what a way to overcome the fear of "wasting" yarn and running out. It's only a $6.60 skein of Cascade, if I need to use the whole dang thing to figure out the design, then so be it. I can get more.

I'm trying for a felted bag pattern, that can be used as a knitting bag for a 1-2 skein project. It needs to accomodate DPNs, a couple skeins, patterns, notions, etc. Of course, it also has to be geeky! The design I'm trying, including "how to knit a circle" -

Continue reading "Okay, maybe it is all about me" »

Going for the double geek!

This was just brought to my attention by adriennec on the knittyboard. In a bout of double geekiness, Heidi Antila has designed a Linux illusion scarf, with Tux, the Linux penguin, on one side and the word 'Linux' on the other. The pattern is in Finnish - it appears to be an online Finnish knitting magazine - but the two charts and a basic knowledge of shadow / illusion knitting should be enough to reproduce the pattern.

Geeky knitting, redux

Now that my Geeky Knitting page is starting to get more exposure, I'm becoming more motivated to update and add the links. I'm going to feature them as separate blog posts, so that the new content is more apparent, and also update the original post.

First off, the most important update: the DNA scarf pattern has moved, and even worse, fallen off the google search engine front pages. In case you have forgotten, it was created by June Oshiro, and is now hosted on her own server at twosheep.com - also check out her blog. I consider this pattern the pinnacle of geeky knitting (I've done it! Twice!), so I hope the pagerank increases quickly so that it becomes widely available again.

thomasina's Guide to Geeky Knitting

Oddly enough, knitting and geekiness are like chocolate and peanut butter -- what at first seems like an odd combination is very complimentary. The mathematics that underlies knitting probably helps...


Index:
Geology and Paleontology (I have to start with this...)
Biology

Mathematics
Computer Science
History
Linguistics
All blog entries in Geeky Knitting

Continue reading "thomasina's Guide to Geeky Knitting" »

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