9 years ago
1
Portuguese scientists discover why pendulum clocks swing together
Pair of physicists bust a 350-year-old conundrum in a report that proposes a transfer of energy through a sound pulse causes clocks to synchronise.
Continue Reading
http://www.theguardian.com
Join the Discussion
Based on the full paper, it is due to the sound being propagated through the rail or wall that they are mounted to.