After use, hold the can upside down and press the nozzle until no more pigment shows in the spray, and then wipe the tip with a rag or ... had installed shiny new brass dead bolts and an ...

Ferric chloride works as well on brass as it does on copper, and [Switch and Lever] does a good job explaining the chemistry of the etching process and offers some tips on making up etching ...

Here are some simple tips and tricks that will not only ... parts olive oil and vinegar in a spray bottle. Spray the solution ...