When do they start making watches? #
Posted Monday 18th February 2008 14:16 GMT
And handing them out to public transport drivers
Posted Monday 18th February 2008 14:16 GMT
And handing them out to public transport drivers
Posted Monday 18th February 2008 14:16 GMT
... just how late the trains really are!
/Mine's the anorak with the jotter in the pocket...
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Posted Monday 18th February 2008 15:20 GMT
what happens to all that strontium in suspension, will the US Navy be tasked with blowing that out of the lab with ballistic missiles ?
Posted Monday 18th February 2008 15:20 GMT
Ultraviolet and infrared are sometimes both categorised as being light.
Personally I just lump the whole lot in with the rest of the electromagnetic radiation spectrum.
Posted Monday 18th February 2008 15:20 GMT
and have they taken into account the cost of the power bill, what with a 15% rise this year by the time 200 million years has passed it would take the entire GDP of the earth just to pay the bill. Given that all the tree huggers belive that the earth will be long gone before this i really don't see the need for a clock.
Posted Monday 18th February 2008 15:20 GMT
If Einstein is right, gravitic field has effect to observed passage of time and higher you are in the field, more prominent the effect is.
So, putting a clock this accurate into a lift in some high-rise building could compleatly ruin its accuracy against a clock staying stationary?
Some timepiece.
Posted Monday 18th February 2008 15:23 GMT
I'm willing to bet 100 gadzillion £'s that it will lose 5 seconds before 100 million years time.
If I am proved wrong, I will gladly pay up....
Posted Monday 18th February 2008 15:23 GMT
Do these folks seriously believe that during the next 200 million years, nobody will ever pull out the plug for a bit so they can do some hoovering under the table?
Posted Monday 18th February 2008 15:23 GMT
Your late... please make up 0.0000195892 seconds at the end of the day!
Posted Monday 18th February 2008 15:23 GMT
Where will this madness end? When they measure the tick of the universe? Then we'll be in no end of trouble! Haven't they read their Terry Pratchett?
We're doomed, I tell you! DOOOOMED!!!
Posted Monday 18th February 2008 15:23 GMT
Because atomic clocks measure time more accurately than the slowing-down earth they have to introduce leap seconds occasionally to keep earth time in sync with atomic time, instead of having to adjust atomic time to the less reliable planetary time. Last occasion there was a leap second I was able to observe the effect of having 61 seconds in the final minute of the day in my server's NTP (network time protocol) synchronisation logs. My watch also automatically synchronises to atomic time, (via a radio signal from Rugby), so there is no need to put an atomic timer directly into a wrist watch.
Paris because Paris wanted the meridian but Greenwich got it.
Posted Monday 18th February 2008 15:51 GMT
What's the big f-ing deal? They're still going to reset the damn thing twice a year so the hoi polloi can fool themselves into getting up an hour earlier in the summer. After all, resetting the time the alarm goes off is far too difficult, we should reset every damn clock in the our tiny little worlds. All of it for what? To "save daylight" when the damn sun is up before 4 am and doesn't go down until after 10 pm. It's akin to saving snowflakes in a bloody blizzard! Save daylight my ass, some pol is making money off this racket some how.
Can I get a flaming black helicopter icon please?
Posted Monday 18th February 2008 15:51 GMT
Accuracy like that should be decimal!
Posted Monday 18th February 2008 15:51 GMT
The MSF Time signal is currently broadcast from Anthorn Radio Station in Cumbria, since BT's contract to transmit it from Rugby ended in 2007.
Posted Monday 18th February 2008 15:51 GMT
Wow, mathematicians should be able to work out how much time humans have left before extinction.
Now, with this cool new technology, we can estimate how much time we have left, accurate to 1/200,000,000 seconds. Spiffing!
Posted Monday 18th February 2008 15:52 GMT
IS THAT THE TIME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Posted Monday 18th February 2008 16:18 GMT
hmm... but how do they set it to the right time in the first place?
Posted Monday 18th February 2008 16:18 GMT
"Paris because Paris wanted the meridian but Greenwich got it."
Excellent !!!
Posted Monday 18th February 2008 16:18 GMT
Even with all that technology going into making such a precise time piece, im still going to be late into work tomorrow, and you can guarantee that im going to be late for the next 200 years too!!
Posted Monday 18th February 2008 16:31 GMT
How will they set the correct time when they turn it on for the first time?
Will they ring 123?
Who stole my coat........
Posted Monday 18th February 2008 17:06 GMT
At one time, the second was defined in terms of Cesium, because it was easy to put a microwave signal into electronics for telling time, while the light wavelength of Krypton was used to define the metre.
They decided to drop Krypton, and define the speed of light to get the length standard.
If they do switch to Strontium as the new standard, because a light wavelength lends itself to interferometry, clearly they should switch to defining the metre in terms of Strontium, and letting the second fall out of being the time it takes for light to travel so many of those metres
Posted Monday 18th February 2008 17:06 GMT
I'll selflessly volunteer to hold the gadzillions in escrow until the 200 million years are up :-)
Posted Monday 18th February 2008 17:06 GMT
I assume all the people worrying about why they need such accuracy when there are leap seconds, daylight savings time etc are joking?
This isnt a clock it is a "Clock Source" i.e. it provides timing information, it is not like a wrist watch or a wall clock (although it could great accuracy in any device built along those lines which takes its input from this clock source).
The global telecomms networks and other applications require accurate "timing" to synchronise the signals being passed from one node to the next.
Posted Monday 18th February 2008 17:06 GMT
... Lunchtime doubly so.
Douglas Adams
Posted Monday 18th February 2008 17:06 GMT
becos I think I may have misread: "cocks that use moving balls of atoms"
it's the donkey jacket with the black plastic elbow patches
Posted Monday 18th February 2008 17:13 GMT
I'll monitor the bet and hold the money. Please pay it into my account at Bank of Nigeria...
Posted Monday 18th February 2008 18:24 GMT
If you want to "sell" us a clock that is out by a second in 200m years, then we expect it to last at least that long. Why not, for instance, claim 5 nanoseconds imprecision per year?
Posted Monday 18th February 2008 18:24 GMT
Does this mean Flavor Flav will be updating his timepiece?
Confused though - what do they use to measure the error?
@Mark Broadhurst - the metric system is the tool of the devil! My car gets forty rods to the hogshead and that's the way I likes it.
Posted Monday 18th February 2008 18:24 GMT
Fantastic stuff. This means I can now have the most accurate time signal to set my wristwatch by. So, err, what's the time, please? Just email it to me when you have a moment...
Posted Monday 18th February 2008 23:12 GMT
...They've already done this experiment with two Cesium clocks. The further away you are from the massive object (in this case the Earth), the faster the clocks tick. They put a Cesium clock aboard a airliner, flew it around a while and compared it with a clock left on Earth... And found a difference, in line with what was predicted by relativity. Which also illustrates the need for high-accuracy clocks when investigating fundamental physics. I just wonder how they even synchronize these. They'd almost have to use the exact same length of wire going to both clocks when they send the electronic signal to 'reset'...
...as far as measuring the ticking of the universe, I suppose you could say that the clock speed of the universe is the speed of light. The universe is a computer, or running on one? (see Jack Chalker's "Well World" series)
Posted Monday 18th February 2008 23:12 GMT
Your watch could already be off by more than 300msec...Radio waves aren't instantaneous, they do take a period of time to travel. If you don't "program" in the distance to the clock from your own time piece then you are already "late".
Posted Monday 18th February 2008 23:12 GMT
> what's the time, please? Just email it to me when you have a moment.
I've got the time, I've got it written down on a piece of paper!
- With apologies to the Goons
Posted Monday 18th February 2008 23:12 GMT
It's believed that this clock will be powered by the electricity generated by 1000 gerbils... failing that wind power... excellent
Posted Monday 18th February 2008 23:12 GMT
Now I can show you that I can press start and stop on my watch timer quicker than you... to 13 decimal places....
oh shit. 0.3598321943201 seconds again :-(
Posted Monday 18th February 2008 23:12 GMT
I have tested it against my watch, and it seems to be gaining time ...
Pffft!
Posted Monday 18th February 2008 23:12 GMT
"I assume all the people worrying about why they need such accuracy when there are leap seconds, daylight savings time etc are joking?"
Ok, I'll try this again. Can I please get a flaming black helicopter icon that says "joke alert?"
Posted Monday 18th February 2008 23:22 GMT
Replicas will be availible in an e-mail comming to you soon.
P.S. Our replicas may look like the fake Rolex we tried to flog you last week. ;-)
Posted Monday 18th February 2008 23:22 GMT
"My watch also automatically synchronises to atomic time,..."
"So what time is its now?"
"About quarter past..."
Posted Tuesday 19th February 2008 00:22 GMT
If people want to get up an hour earlier isn't it just easier to move to a city that is 15 degrees East at the start of summer, then move back at the end of summer? You can leave your summer clothes at the 15 deg E place and the woolies at the winter residence.
That's much easier than trying to remember setting the clock forwards or backwards.
[PH coz she probably has a few houses].
Posted Tuesday 19th February 2008 06:19 GMT
Well worth a read: http://www.hexmaster.com/goonscripts/what_time_is_it.html
There are videos of the sketch on YouTube with a background of mad clocks, but the one I looked at was contaminated by idiot audience laughter.
Posted Tuesday 19th February 2008 09:27 GMT
Just stick it in a phone! That's where everyone gets the time anyway...