On Tuesday 22 August 2006 08:06 pm, Chuck Guzis wrote:
On 8/22/2006 at 7:18 PM Roy J. Tellason wrote:
On Tuesday 22 August 2006 06:14 pm, Tony Duell
wrote:
Many of the projects would give the Health and
Safety Nazis fits these
days. Asbestos board, anyone?
Indeed. The version I remember from "electric shop" in 7th grade used a
couple of strips of metal which were mounted to about a 6 inch square of
the stuff.
The really old turn-of-the-century books have the kids using sulfuric acid,
mercury, lead and lead salts,...
I have worked with sulfuric acid in the course of running a retail battery
store, it's not a big deal, really. Mercury? Yeah, there's some around,
but I haven't found much of a use for it. Lead and lead salts? In car
batteries, for sure...
What sorts of stuff would you do with those ingredients anyway?
Sometimes I think we're a bit overprotective.
Yes.
--
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space, a critter that can
be killed but can't be tamed. --Robert A. Heinlein, "The Puppet Masters"
-
Information is more dangerous than cannon to a society ruled by lies. --James
M Dakin