Naked Science Forum

General Science => General Science => Topic started by: paul.fr on 29/03/2008 22:25:27

Title: what keeps the lead on the page?
Post by: paul.fr on 29/03/2008 22:25:27

What keeps the lead in  my pencil, on the page? Does it degrade?

Title: what keeps the lead on the page?
Post by: JimBob on 30/03/2008 02:23:47

I believe it is like dirt - the dust impregnates the fibers - either clot or cellulose.