Tuesday Photo Quiz

Metal rods? What’s your guess?

This entry was written by Melita Matzko and posted on March 16, 2010 at 6:30 am and filed under Tuesday Photo Quiz. Bookmark the permalink. Follow any comments here with the RSS feed for this post. Both comments and trackbacks are currently closed.

3 Comments

  1. jen oliver
    Posted March 16, 2010 at 7:37 am | Permalink

    I’m going with lead from those (what the heck are they called? automatic?) sharpen-free pencils?

  2. Dad the Matzko
    Posted March 16, 2010 at 1:25 pm | Permalink

    Mechanical pencil “lead,” i.e., graphite, a hexagonally crystallized allotrope of carbon ;)

  3. litabug
    Posted March 26, 2010 at 9:28 pm | Permalink

    You got it!