6.2 Physics trip to CERN, Geneva

By Dylan Hui and Sage Bidwell, 6.2

Last weekend saw the most recent iteration of the annual 6.2 Physics trip to Geneva, Switzerland, to visit CERN and the Large Hardon Collider (LHC). The trip began on Thursday 18 January, when we travelled to Geneva with Physics teachers Tobias Hardy, Allen Shone and Sarah Newnham. The journey went smoothly – although before we had left Geneva Airport, we had already left a passport on the plane and lost a suitcase (which was not in the itinerary!) We made our way to the Eden Hotel and got to explore the city for the first time.

On Friday, we had the chance to visit the UN Building in Geneva. We had an amazing tour guide, Lisa, who was a part-time interpreter working for the UN. She showed us around the different conference rooms in person and we had the opportunity to ask questions. Lisa was pleasantly surprised by our knowledge about politics and international relations (especially Allen’s!) In the evening, we took a stroll down the lakeside to the Old Town and explored the architecture of Geneva. To finish off the evening, we went to the Holy Cow burger restaurant, which was delicious, and finally we all sat in the lobby playing cards and sharing stories.

Saturday morning was an early one, since we had to make it to CERN in time for a 9am workshop. In the workshop we made our own cloud chambers and investigated background radiation, enhancing our previous knowledge of particle physics. It was very interesting to experience first-hand how these experiments changed particle physics, and we had the opportunity to speak to an expert who works at CERN. We then had a few hours of free time to wander around the CERN museum before embarking on our tour of the site.

We visited the main control centre of the LHC and saw how each component of the collider works. We then visited ALICE, another integral part of the LHC, focused on examining primordial matter. To finish the evening, we dined at Chez Ma Cousine, where most of us ate half a chicken accompanied by chips, salad and a hearty pint of Genevan beer. 

The next day, before we returned home, a few of us had time to hop onto a water taxi on the lake. We got to see the Jet d’Eau fountain, an impressive 140m tall fountain which has become one of the city’s most famous landmarks. We also enjoyed the view of the Alps and Mont Blanc before flying home, safe and sound, albeit with a bit of turbulence from Storm Isha.

Thank you to Tobias, Allen and Sarah for running this trip for us, and making it such a joyful and educational experience. We all thoroughly enjoyed it and will be remember it forever.

Bedales Physicists visit CERN, Geneva

CERN-trip

By Anthony White, 6.2 and Physics Don

On 24 January, 6.2 Physics students were fortunate enough to travel to the largest laboratory for particle research to date – the Conseil Européen Pour La Recherche Nucléaire (CERN) in Geneva. It provides physicists with the ability to accelerate particles to approximately 1.08 billion kilometres per hour, while then observing the results of their collisions.

The first day saw us visiting the Red Cross Museum, an exhibition dedicated to the international humanitarian organisation that brings relief to people in the event of war or natural disaster. In the evening, we visited the History of Science Museum in Lake Side Park. On display were over 800 instruments, mainly used by Swiss scientists, dating back to the 17th century.

Continue reading

Sixth Form physicists visit the Joint European Torus

By Tobias Hardy, Head of Physics

To fend off the global warming crisis, we need to appeal to the hottest place on earth. The sun’s core is 10 million degrees, but in the Joint European Torus (JET) at Culham, the doughnut-shaped plasma in the reactor consistently reaches temperatures of over 100 million degrees to initiate nuclear fusion between hydrogen isotopes and release enormous quantities of energy. The hydrogen is sourced from seawater, and there are no harmful waste products. What is not to like? Unfortunately, it’s fiendishly difficult to achieve.

The Sixth Form physicists visited JET last week, for an inspiring tour and lectures. The scientists and engineers explained the current developments of this futuristic technology, which has come a long way since its inception in 1983, and has inspired the next generation of fusion reactors, driving the plasma science and fusion research. Ground-breaking and innovative engineering solutions are necessary for the magnetic containment, keeping the super-heated plasma just metres from the surrounding vacuum at almost zero, to harness this potentially limitless resource.

Continue reading