Hal Murray wrote. Sounds like good science fair bait. Are there similar demos? Can you get two tuning forks to beat if held next to each other but get in sync if their bases are touching? (or something like that)
Yes. That's a standard sophomore physics demonstration. Regards. Max. K 4 O D S. Email: [email protected] Transistor site http://www.funwithtransistors.net Vacuum tube site: http://www.funwithtubes.net Music site: http://www.maxsmusicplace.com To subscribe to the fun with tubes group send an email to, [email protected] ----- Original Message ----- From: "Hal Murray" <[email protected]> To: "Discussion of precise time and frequency measurement" <[email protected]> Sent: Monday, March 09, 2009 2:27 AM Subject: Re: [time-nuts] GPS disciplined mechanical clocks > >> Allied to this discussion is the Loomis effect, discovered by the >> American millionaire who had three Shortt clocks running in his >> basement. They synchronised unless aligned at 120 degrees to each >> other. I wonder weather they were shaking the bedrock, or maybe the >> gravitational attraction between the 10 kg pendulums may have >> synchronised them. (See "Tuxedo Park" by Jennet Conant) He qualified >> as the first time nut. > > It's on page 67-68. > > When I told that story to a friend today, he gave me one back. > > If you take 3 old fashioned mechanical metronomes and put them on a board > that is on a couple of soft drink cans for rollers, they will get in sync. > It may take an hour... > > Sounds like good science fair bait. Are there similar demos? Can you get > two tuning forks to beat if held next to each other but get in sync if > their > bases are touching? (or something like that) > > > -- > These are my opinions, not necessarily my employer's. I hate spam. > > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
