[SEL] patina on brass

[fero_ah at city-net.com]

Hi Kids,

Be sure to tune in tomorrow when Mr. Science will teach you how to make phosgene
gas and mustard gas.  Just the thing for those experiments you've been planning
for that nasty kitty cat next door.  8-))

See ya,  Arnie

Quoting Rob Skinner <rskinner at rustyiron.com>:

> Into a plastic container (one gallon size might work), pour about a  
> tablespoon of household bleach.  Move the bleach container away from  
> your work area.  Now take about a tablespoon of muriatic (pool) acid,  
> stop breathing, and add the acid to the bleach.
> 
> You're now generating deadly chlorine gas.  It's heavier than air, so  
> you have a little time to work.  
> 
> In WWI, chlorine was used as a chemical weapon.