The Kimberley School Newsletter October 2014 | Page 2

GENEVA SCIENCE TRIP Last Thursday, a group of our Year 12 and 13 physics students went to Geneva to visit CERN and the LHC, as part of a joint trip with Trinity School and in partnership with The Ogden Trust. On the Thursday, we departed for Trinity at lunch time and spent most of the afternoon travelling down to Luton to fly out to Geneva in the evening. Once we arrived, after a thankfully smooth, uninterrupted flight, we headed to the youth hostel to unpack and get ready for the day ahead of us on Friday. After an early breakfast on Friday morning at 8am (7am our time!), we headed out for a short walk around Geneva where we saw Lake Geneva and Saint Pierre’s Cathedral, which is situated on a hill overlooking most of the city. There was a long walk up a tight flight of spiral stairs that led up into the spire, where there was an amazing, if a bit windy, view of the city below. We were then allowed some free time to shop and look around for ourselves. During this time, we came across some outrageously expensive items including pens and watches that cost more than 10,000 Swiss francs and a huge floral clock that actually kept time! In the afternoon, we took the train out to the CERN main building to eat a swift lunch and then to attend a lecture about the purposes and goals of CERN. We were told how CERN and the LHC are helping to drive forward the technology in particle detecting and how some of these technologies are then made available to the public. We were told about how the internet was developed for experiments taking place at CERN to allow the data to pass around the world to all the member states. The lecture also taught us about some of the key questions CERN has set out to try and answer such as; why do particles have mass? And why isn’t there an equal amount of matter and antimatter? After this, we were taken on a short coach journey crossing the French border to visit the LHCb experiment where we actually went down underground to see the detector. It was amazing to see how large the detector was, considering how impossibly small the things it is trying to detect are. We were also taken up close to an old decommissioned detector that was used as part of the old LEP ring the LHC replaced, but was too big to excavate so they just rolled it out of the way to make room. We were actually allowed to touch and see the inner workings. Before being taken down to the detector, we were given a talk about how each individual part of the detector worked and what they told us about the properties of the particles. We were also taken to see the control room for the detector, which was full of countless monitors. That night, we went to a fondue restaurant serving us trays of meat to cook in a hot broth in the middle of the table. The meal was accompanied by music being played by a man with a guitar and harmonica who would leave after every song, only to return, to the amusement of everyone eating. On the Friday, we headed back to CERN to visit the Microcosm and Universe of Particles exhibitions. The Universe of Particles consisted of a large dome shaped room with LCD displays on the walls to make it look like we were m