“Do what you love and the money will follow,” is advice my dad gave me 40-something years ago. Even if the money doesn’t flow in the future in the same way it does at your current job, if it makes you ...
In this video, I'll be using the ferric chloride that I made in the last one, to make ferric ammonium citrate. This new iron compound is sensitive to UV and I'll use it to make my own blueprint.