Lego Nuclear Reactor Uses Arduino

Before the NSA deletes this post, we’ll be clear: We’re talking about a model of a nuclear reactor, not the real thing. Using Legos, [wgurecky] built a point kinetic reactor model that interfaces with the reactor simulator, pyReactor.

Even without the Lego, the Python code demonstrates reactor control in several modes. In power control mode, the user sets a power output, and the reactor attempts to maintain it. In control rod mode, the user can adjust the position of the control rods and see the results.

If things get out of hand, there’s a SCRAM button to shut the reactor down in a hurry. The Lego model uses an Arduino to move the rods up and down (using a servo) and controls the simulated Cherenkov radiation (courtesy of blue LEDs).

We’ve been excited to see more high schools with significant engineering programs. This would be a good project for kids interested in nuclear engineering. It certainly is a lot safer than one of our previous reactor projects.

Nuclear Reactor Eye Candy From Around The World

Everyone loves a field trip. It’s always fun to visit a manufacturing plant to see how the big-boys make all the cool toys we love. But there are a few places you might not want to go exploring, like inside a nuclear reactor.

Well fear not, now you can spend as much time as you would like with these amazing cut-away of nuclear facilities from across the globe. You can thank University of New Mexico Libraries Exhibition for hosting these photos that have been published in “Nuclear Engineering International” magazine over the years. If you happen to have a pdf allergy, you can also browse most of them on flickr here.

And if you want to see more amazing cutaways, there is this photo pool full of some 1300 other cutaway images to look at. If you know of other amazing engineering photos sets, leave us a note in the comments.