Tuesday, July 24, 2007

Really cool pictures

OK, there was no knitting and no blogging, but I was certainly having fun. I got to use the scanning electron microscope on my fiber samples and take lots of pictures. I know it's not the same as knitting, but they're fiber, OK? Bear with me.

This is my absolute favorite, it's angora bunny:



Not only do these fibers have a symmetric and even scaling pattern, they are also thinner than silk. Just so you can compare, here's two other fiber samples:

              


One of them is wool, the other one is dog, can you tell them apart?

I put these and other pictures along with a lot of information in a wiki. Go take a peek if you have time and tell me what you think: http://textilefibers.pbwiki.com/

Meanwhile, I promise to work some more on the pink thing.


Wednesday, July 11, 2007

Chugging along

It bugs me that I came close to finishing this project and now I'm back to almost the beginning:



I need to keep working on it before I get tired (once more) of all that pink.

I've also been working with my fiber samples and hopefully this weekend I'll get some Microscopy pictures. Here's a cool picture of the plasma sputtering process:


That purple cloud is a bunch of ions coming up from the bottom mixed up with the metal atoms being "sputtered" from the top under vacuum.

Friday, July 06, 2007

More Samples



Thanks to Custom Handweavers, I now have more samples for the electron microscope: Llama, alpaca, mohair, angora and cotton. The big white vial in the middle contains soy silk, which I may or may not use.

I have already mounted last weeks samples on carbon film:

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And I will now proceed to sputter-coat them with a gold/palladium alloy. They will look more or less like this:

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That's my own hair and some insect eggs. You need to coat the samples to make them conductive, otherwise you cannot see them in the electron microscope.

I have, of course, ripped the front of the lace tee and I am now in the process of knitting it again. What a pain! Eventually I'll get to ripping the back too.

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