in a refinery ,there is a closed cooling system having distilled water and it has about 15 ppm total iron (corrosion product).the color of solution is brown .Is the color resulter fom iron oxide or another source?
when you put a black dot on a piece of white paper,and put it in water,the black bleeds into many different colors…usually…some markers don’t separate,why is that?
Young artists find hope, encouragement in MidlandMidland Reporter-TelegramWhen I was in high school, I took a few art classes and dabbled in charcoal […]
A Senior Moment: Discover yourself through artEnterprise-RecordIn the next room, Eva Farley led adults of all ages in a watercolor painting lesson. Wi […]