#4-40x1/2in Yellow Zinc Standoff, M/M, 1/4in threaded ends $0.50 #4-40 x 1/2" yellow zinc coated (chromate) steel standoff. IR Reflector sensor with leads $1.00 Reflective optical sensor with transistor output. 44mm Piezo Speaker $2.25 For making a LOUD beep, this piezo suits your need. Comes mounted in a plastic case with mounting tabs. Maxell LR44 […]
Wednesday Cool Links: Bagels, Algorhithm...
Solar botics
August 7, 2013
Well, we survived the skeleton Tuesday, now it's time for Cool Links Wednesday:
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Mathematically Correct Breakfast: How to Slice a Bagel into Two Linked Halves Never thought math and bagels went together so well! While I am no mathematician at any rate, the intellectual stimualtion of creating a two-twist moebius strip, you can get slightly more cream cheese on, because the surface area is bigger. |
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15 Sorting Algorithms in 6 Minutes Can 15 sorting algorithms be interesting? Over 5 minutes? I didn't think so either, but this is pretty cool. |
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T8 the Bio Inspired 3D Printed Spider Octopod Robot Don't like spiders? Me neither! But this one has some pretty amazing moves that any disco dancer would be jealous of. And it is made of smooth 3D printed plastic. |
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A cold cathode audio visualizer Super amazing cold cathode audio visualizer by [James], it's even more awesome in action. |
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Retrotechtacular: Singing bird automata There's something extremely fascinating about old technology. This one is a singing bird box automaton from the 1890′s. |
Now we are a bit less skeleton. That doesn’t mean we put on weight, that means that some of us decided to return from vacations to fancy places. I kinda liked the skeletons though. They helped at the warehouse a lot, donated their portion of ice cream in favour of the starving and let me use their femur bone for a coat hanger...
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Looking for something special to do this...
We thought what better to do then build a robot? So we have picked three of our kits that you can build with Dad (or a Son/Daughter). And, not only can you assemble these kits in an afternoon, they will look great showing them off at work on Monday! Never built a robot before? No […]
Wednesday Links: Phenakistoscope, 3D Pri...
Wednesday links are back, with more wednesdayness and linkness. Or linkedness. In any case, after the holidays we got better. More rested, more well-fed, more exercised, more healthy, more balanced, more busy, more relaxed, more organized, more happy... Er, I think these were New Year resolutions... All I mean is that we are finally back […]
You've still got time!
There is still time for residents of the US and Canada to get your order before the holidays if you select the Air Mail or Express shipping methods. Latest order dates: US Airmail -- December 15 Canada Airmail -- December 18 Int'l Express -- December 19 US Express -- December 22 Canada Express -- December […]
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.