Thursday, January 31, 2013

Where time begins


Today was a bit more disappointing than I wanted it to be.  For our British Culture class, we take a number of field study trips throughout the city.  Today, we went to the Greenwich National Maritime Museum and the Royal Observatory to see the Prime Meridian.  I was really excited for this trip.  I went there with my family back in 2004 and I don’t think I really appreciated what the entire museum was about.  I don’t want to really explain everything about how cool this place is but here is the gist of it:

Back in the times when Western Europe was still exploring and wondering what was on the other side of the globe, and up until the late 1700s, they had a real issue figuring out what longitude they were at.   They could figure out their latitude, but figuring out how far they had traveled was more of an issue. This made navigation an incredibly iffy process.  For years, sailors had used stars and the moon to determine longitude but, on a rocking ship, with potential for cloud cover and a lot of room for mathematical error, this method wasn't very reliable.  (This one captain’s calculations were so off that his two-ship fleet ended up running aground and over 2000 sailors died)  This was a real problem, so a council formed and offered a £20,000 prize to anyone who could solve the longitude problem.  This story is getting too long already.
Two Hemispheres
Enter John Harrison and his clocks.  While the rest of the scientists were looking to astrology for the answers, Harrison was trying to create a clock that could accurately keep time while aboard a ship. (Earlier clocks would lose and gain huge amounts of time while on ships or just stop working altogether)  He was really successful in this BUT the council kept screwing him over and making him go through more and more trials to test his machines.  After about 50 years of making 5 different clocks, he finally had access to the full prize in his old age.
This clock gave the British Navy and advantage over every other European nation and instead of using it; they wasted everyone’s time by testing it over and over again.  Every captain that had one of Harrison’s clocks aboard wrote incredible recommendations for the device.  There is a lot more to the story and it actually gets really dramatic at times, so if you need a good, short, historic read, pick up Longitude by Dave Sobel.  You won’t regret it.



Hopefully you can see the rainbow

ANYWAYS, at the observatory, you are supposed to be able to see the Harrison clocks. H-1, H-2, and H-3 are in working condition, while the H-4 is still.  Mainly, because it is so fine that it would eventually deteriorate after constantly being wound and rewound.  I’m not sure where H-5 is.  BUT, you have to pay for the museum and that was not covered by the class so no clock viewing for me. 
Still, we found a place where we could stand on the Prime Meridian without paying, which it’s pretty cool being in two hemispheres at the same time.  Plus the view from the observatory was pretty incredible. 









While I’m writing a blog I should probably clear up something I mentioned in my last post.  Yes, I joined a choir.  Not just any choir, a Welsh choir.  I’ve only been to one rehearsal but it all seems really cool.  Nicole and I are the youngest, but not by much.  It’s an all women’s choir and most of them are Welsh. There is one other American in the choir that we know of.  So far all the ladies are very nice and welcoming.  In a few weeks we get to travel to Wales for a competition alongside the men’s choir.  I’m really glad I joined because even though it’s not the most serious choir, they seem like a lot of fun and it’s really nice to have music as a part of life again.  I have really missed singing.  
I know I will have more to write about that later on.  Especially, after the trip.

Cheers,
Janelle

No comments:

Post a Comment