This was a 9pm, make-it-right-now sort of project.
How do you make plasma?
We worked on evenings and weekends during the month of October with help from several makery members and in the end we made a pretty good hammer.
Well, usually air insulates electric charges, so it requires high voltage to break apart the molecules.For a variety of reasons, Patrick and I took it upon ourselves today to build a new aluminum-melting furnace based on some old refractory (insulating) firebricks we had in the shed. .The relevant episode (S1E2) can be found here:.We dubbed this bludgeoning device The UnMaker, and used to unmake things that needed unmade.As part of OMGs outing to Kansas City Maker Faire this year, our own Eric Kaplan was interviewed for a PBS show called Wicked Awesome Stuff.The biggest time-suck was recutting all the bricks to make a 6-sided structure (the original kiln was 8-sided, so the angles needed changed). .Id watched a few videos on and sort of dove. .We also need to finish up the lid and finish tidying up a bit, but Im super happy with how it turned out for 3 or 4 hours of work.Ben helped out with the handle design (using a taper and a retaining pin) to make it replaceable in the future, and Eric put a coat of orange paint on the finished product.If you have any questions about online word puzzle maker registration on our site, how to apply for a particular grant, or anything else we can help you with, please contact our customer support hotline at (Toll-free.S.In a partial vacuum, however, this breakdown potential may decrease enough that two uninsulated surfaces with different potentials might induce the electrical breakdown of the surrounding gas.

In fact, if you feel strongly about Thursday evenings, I encourage you to continue opening the space on Thursdays, and posting such here on the mailing list. .
OMG has had a kiln made of high quality refractory brick for a while now but recently Kevin led an effort to rekindle.
As youll see in the video, we control the amount of gas in the chamber by fidgeting with the release valve.
A few years back, Brandon made a giant wooden mallet from a piece of butcher block counter top that was laying around the space.
The product would be a hammer that would not produce sparks if dropped on concrete, but the goal of the project was to learn how to cast metal.An e-grantmaking website shared by many government, non-profit, and private grant-making organizations.It turns out that lead shot, while ideal for this application, is expensive and difficult to find.In an ironic twist, this giant utility knife hit Hackaday shortly after we finished up our hammer.The result speaks for itself.Effective October 2nd, OMG Open Studio Time each week will be on Tuesday, every week. .Once upon a time in Tübingen a gentleman named Friedrich Paschen wrote a physics paper about the potential difference for sparking air at various pressures.