Re: [time-nuts] Speaking of shipments from China

2011-12-31 Thread IAN SHEFFIELD
But if you send something to China, who do you think pays for the delivery there? - Original Message - From: Richard W. Solomon w1...@earthlink.net To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Saturday, 31 December, 2011 4:30:38 PM Subject: Re:

Re: [time-nuts] Time of death-Again

2010-10-28 Thread Ian Sheffield
Dark Star. -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of d.sei...@comcast.net Sent: 28 October 2010 10:13 To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Time of death-Again Wasn't there a sci-fi

Re: [time-nuts] Regulating a pendulum clock

2010-08-09 Thread Ian Sheffield
Unfortunately Gravity is not constant. Pendulum clocks show cyclic errors due to the influences of the Moon's and Sun's Gravitational fields. I forget the amounts but it is in the region of parts in 10 to the 7, which is easily measurable. This limits the compensations one can put into a pendulum

Re: [time-nuts] Regulating a pendulum clock

2010-08-09 Thread Ian Sheffield
What happens when the rope breaks? -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of J. Forster Sent: 09 August 2010 19:10 To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Regulating a pendulum clock You

Re: [time-nuts] Regulating a pendulum clock

2010-08-09 Thread Ian Sheffield
. Trantham, M. D. Sent: Monday, August 09, 2010 3:10 PM Personally, I would get out of the way. : ) Joe -Original Message- From: Ian Sheffield Sent: Monday, August 09, 2010 1:17 PM What happens when the rope breaks? -Original Message- From: J. Forster Sent: 09 August 2010 19:10

Re: [time-nuts] Primary Standards...

2010-02-24 Thread Ian Sheffield
In my checkered past, I once legally owned, for about two minutes between signatures, the British Standard Pound weight. It was a bar of platinum. I confess I did wonder how easy it would be to sell a pound of platinum, as it would have been a bit difficult to cut it up... - Original

Re: [time-nuts] Beginner's time reference

2009-12-12 Thread Ian Sheffield
Remember that saying from the Hitchhikers' Guide: Time is an illusion - lunchtime doubly so. ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions

Re: [time-nuts] Beginner's time reference

2009-12-12 Thread Ian Sheffield
Whoah I can imagine this kind of debate over a soccer/hockey/insert your sport here/ team, but on the nature of time? unless I am missing some irony? - Original Message - From: gandal...@aol.com To: time-nuts@febo.com Sent: Saturday, December 12, 2009 5:17 PM Subject: Re:

Re: [time-nuts] [OT] North

2009-11-23 Thread Ian Sheffield
Didn't the moss grow on the North facing, cool side? - Original Message - From: Dave Baxter d...@uk-ar.co.uk To: time-nuts@febo.com Sent: Monday, November 23, 2009 12:40 PM Subject: [time-nuts] [OT] North For that you need a Moondial! ;-) In the old days... Cub Scouts were

[time-nuts] EZGPIB Error

2008-11-26 Thread Ian Sheffield
Hello Ulrich and all, I am pleased to report that the Socket Error # 10065 does not occur with the latest version of EZGPIB and all is fine now. Many thanks to all who replied. Ian. ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go

[time-nuts] EZGPIB error

2008-11-24 Thread Ian Sheffield
Thank you to all who replied. One vital piece of information I omitted was that this is a USB Prologix - not an Ethernet one, so the suggestions of wrong IP address etc. may not apply. - Which makes me wonder why such an error message should appear. (Both the laptops have WiFi drivers

[time-nuts] EZGPIB error

2008-11-23 Thread Ian Sheffield
Hello chaps, A quick question to the assembled multitude rather than bothering Ulrich directly, as some of you must have seen this problem: What causes the error message Socket Error # 10065 No route to host, when using EZGPIB with my Prologix latest version interface with my laptops? EZGPIB

Re: [time-nuts] Question on crystal jumps

2008-10-23 Thread Ian Sheffield
You probably know that the combined effects of the Moon and Sun changes the rate of a pendulum clock by up to 1 part in 10 to the 7th, but that is a smooth sine rather than a jump. That shouldn't affect quartz either. I agree with other posters - you are probably seeing the quantization of

Re: [time-nuts] Question and help with LPRO-101

2008-10-20 Thread Ian Sheffield
Hello Don, Sorry to hijack your question, but how do you get inside an LPRO-101? Does the case just spring off? Thanks, Ian. - Original Message - From: Don @ True-Cal [EMAIL PROTECTED] To: time-nuts@febo.com Sent: Monday, October 20, 2008 7:05 PM Subject: [time-nuts] Question and

Re: [time-nuts] Question and help with LPRO-101

2008-10-20 Thread Ian Sheffield
small screwdriver can be used in the small slots at each of the four coners to pry the box cover free from the base plate. Caution, here is where a little will-power is needed to resist tuning the several adjustments for better performance. Have fun, Don - Original Message From: Ian

Re: [time-nuts] AC Connector On HP 5061B

2008-10-02 Thread Ian Sheffield
Similar to what another poster suggested, but more direct - assuming the schematic shows that only the live side is fuse protected inside the HP, then if you take out the fuse on the rear panel, and see which prong on the connector connects to it, that should tell you. - unless both sides are

Re: [time-nuts] TRAK 8810

2008-09-12 Thread Ian Sheffield
At least one in South East Scotland! Cheers, Ian. - Original Message - From: Ron Smith [EMAIL PROTECTED] To: time-nuts@febo.com Sent: Thursday, September 11, 2008 8:05 PM Subject: [time-nuts] TRAK 8810 Hi everyone, I've been reading the traffic for months now, but never put

Re: [time-nuts] TRAK 8810

2008-09-12 Thread Ian Sheffield
@febo.com Sent: Friday, September 12, 2008 10:49 AM Subject: Re: [time-nuts] TRAK 8810 Hello Ian, Whereabouts are you? I travel to that area every month or so, around Dunbar and Berwick. Ron - Original Message - From: Ian Sheffield [EMAIL PROTECTED] To: Discussion of precise time

Re: [time-nuts] TRAK 8810

2008-09-12 Thread Ian Sheffield
Sorry for the double posting folks, Ian. ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] Trimble GPSDO power supply unit./antenna sensing

2008-09-12 Thread Ian Sheffield
I have noticed on my unit that with one particular active antenna (a small magnetic base unit for vehicles), the flag often cycles between normal and open. It could be that some of the newer, smaller antennas use less current that the older ones and the antenna current sensing on the

[time-nuts] Hameg HM8125 Time/frequency Standard

2008-07-22 Thread Ian Sheffield
for sale.? These units do unfortunately, appear to be as scarce as hens' teeth. Thanks in advance, Ian Sheffield ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts

Re: [time-nuts] Hameg HM8125 Time/frequency Standard

2008-07-22 Thread Ian Sheffield
- Original Message - From: Ian Sheffield [EMAIL PROTECTED] To: time-nuts@febo.com Sent: Tuesday, July 22, 2008 7:51 AM Subject: [time-nuts] Hameg HM8125 Time/frequency Standard Hello, Does anyone have a copy of a schematic or service manual for the down-converter for the Hameg HM8125

[time-nuts] Thunderbolt Group Buy

2008-05-05 Thread Ian Sheffield
I would be interested also. (and thanks to those in time-nuts who negotiated the deal) Ian Sheffield, near Edinburgh, Scotland. ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time