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I missed this 'til this afternoon...spider web thread isn't all the sameSubmitted by Jeff Buster on Fri, 08/28/2009 - 15:01.
I was looking through un-catalogued images for some shots of the steel truss repairs recently completed on the I90 inner belt bridge, in Cleveland Ohio (the PD just ran a story on computer stress modeling of the trusses - I don't think their story is correct when it suggests that the stressed areas were "damaged"), when I happened to notice something about this spider web image.
One afternoon I had been using a belt sander outside to smooth some pine boards and the wind took the fine saw dust and coated a nearby spider web. I thought the web was emphasized neatly by the sawdust, so I took a few images.
Today I noticed that the center of the web, and the supporting strands around the outside of the web, didn't have any sawdust stuck to them.
DUH Duction! There must be two kinds of surface on the webs - sticky and un-sticky. When I checked on the internet I found this on Wikipedia about sticky and un-sticky web
So spiders not only have the ability to make the strongest tensile chemical around, and spin it up, down, and sideways, but the spider also has his own sticky surface coating circuit – which he is able to turn on and off precisely. Very cool.
I never knew that. Did you?
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I had a pet spider for a while
One day a spider web showed up by a place I like to work, and I left it there and watched it for months. It was fascinating to watch the web develop and break and be repaired and invaded - a real engineering marvel and full time job.
I've seen that signal line in action - when a bug hits the web the spider knows immediately and moves in - if you just drop an object in the web it will not fool the spider... not even a dead fly, at least for my pet spider. It only wanted fresh, living meat.
Didn't know about the sticky thing... very cool!
Disrupt IT
Beautiful. Beautiful
Beautiful. Beautiful picture of the web.
As much as I'm not a spider
As much as I'm not a spider person, I find their webs intriguing. They look like tatted lace and makes you wonder how those itty bitty spiders have the know how to weave such intricate patterns?
Another great JB photo
This looks like it could makes some revenue for REALNEO, if it gets picked up and attributed. It's yours, right Jeff Buster? We really do need to be better about attributing photos/posts etc. I am going to take the time to fill out the image properties, when I post.
Let's all work at it--standards.
Attribution/copyright standards on Realneo