Etch Metal with a Battery!
How to etch metal using a 9 volt battery and some vinegar! It's pretty simple and the results are amazing! -~-~~-~~~-~~-~- Click here to see more videos: https://alugha.com/HouseholdHacker -~-~~-~~~-~~-~-
#alugha# multilingual# etch metal#householdhacker#household hacker#life hacks#life hacking#hacks#how to etch metal#etch metal with vinegar#etch metal with 9 volt battery#how to engrave metal#acid engraving#howto#diy#vinegar etch#science tips
LicenseDefault alugha License