Page 1 | Page 2

Return to Experiments Table of Contents Home Contact Us

Before setting the sample outside, examine the nylon carefully (with a magnifying glass if you have one), and make a note of any holes or broken threads it may already have. Put the sample in a place where it isn’t likely to be disturbed. Inspect it about once a week for fresh holes, broken threads, and runs. Acidic soot could product any of these conditions.