Pitch-Drop Worse Than Watching Paint Dry
RENEE MONTAGNE, HOST:
Good morning. I'm Renee Montagne. Even if you have been bored watching paint dry or grass grow or water boil, you have nothing on these scientists. An experiment that began in 1944 at Trinity College in Ireland just now has a definitive result - to test whether a thick substance called pitch flowed and dripped. A funnel with the stuff was placed over a jar. Seventy years later students saw a drip forming, set up a camera, and witnessed the drip drop. It's MORNING EDITION.
NPR transcripts are created on a rush deadline by an NPR contractor. This text may not be in its final form and may be updated or revised in the future. Accuracy and availability may vary. The authoritative record of NPR’s programming is the audio record.