Ben Krasnow
Monday, September 24, 2012
Hybrid rocket engine with acrylic and gaseous oxygen
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I built a small rocket engine for demonstration purposes. The engine is built from a 2" diameter acrylic rod through which I drilled a ...
10 comments:
Thursday, September 6, 2012
Viewing an active electronic circuit with a scanning electron microscope
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I used my DIY scanning electron microscope to view a 555 timer circuit while it was powered. The circuit is a simple oscillator with a very ...
6 comments:
Sunday, September 2, 2012
First test with eBay x-ray tube
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I found an X-ray tube on eBay and fired it up with my Spellman high voltage supply. I ran the tube at about 35-40KV at 180uA. This requi...
4 comments:
Monday, August 20, 2012
First test with 4.8KJ xenon flash lamp (Speedotron 4803 strobe light)
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This video shows my entry into the world of high-intensity flash tubes. I was inspired by the work done by the famous Doc Edgerton who built...
2 comments:
Monday, August 13, 2012
Decapping ICs (removing epoxy packaging from chips to expose the dies)
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I thought it would be interesting to try decapping some chips. This involves using fuming nitric acid, which also seemed fun, so I thought I...
11 comments:
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