The Mudcat Café TM
Thread #119991 Message #2611618
Posted By: Naemanson
15-Apr-09 - 08:42 AM
Thread Name: BS: Gravity, meters and physics made easy
Subject: RE: BS: Gravity, meters and physics made easy
I recently learned about the attasecond. This is the length of time it take a pulse of light to travel the length of three hydrogen atoms. Pretty fast.