1966 Mag: Build NE-2 Neon Bulb Computer - scan available

[John Foust]

At 02:14 PM 7/27/2007, you wrote:
>Not CaC2, but any of a variety of metals:
>http://en.wikipedia.org/wiki/Getter

Ah, so I was burning the hydrogen gas, and exposing myself
to toxic barium compounds.  :-)

- John