Posted in Thesis
Using #1 Medium Grade steel wool instead of Extra Fine
March 1, 2010 - 4:42 pm
What I normally use
The three different grades of steel wool I picked up
Close-up of #1 Medium Grade steel wool
You can see how much thicker and longer this steel wool is
It's more prominent that the extra fine powdery steel wool
Close-up of finished batting
resistance of cond. felt ball with 2.2K resistor leads from lara grant on Vimeo.
