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CERN's LHC: Creating Mass from Energy and Discovering the Higgs Boson

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CERN’s LHC: Creating Mass from Energy and Discovering the Higgs Boson

Clip title: CERN Built the Opposite of an Atomic Bomb Author / channel: The Action Lab URL: https://www.youtube.com/watch?v=2zPRAej9h3o

Summary

The video delves into the fascinating scientific question of whether energy can be converted into new mass, the inverse process of how atomic bombs release energy from mass. To explore this, the presenter visits CERN in Switzerland, home to the Large Hadron Collider (LHC). The LHC’s primary function isn’t merely to shatter particles into smaller pieces but to generate entirely new particles from the immense kinetic energy of collisions, leading to the discovery of the highly sought-after Higgs Boson, often referred to as the “God particle,” which helps explain the origin of mass for elementary particles.

At the core of this phenomenon is Albert Einstein’s famous equation, E=mc², illustrating the equivalence of mass and energy. The LHC operates by accelerating protons to an astounding 99.999999% the speed of light in two opposing beams. These super-energetic proton beams are then directed to collide at precise points within massive detectors like ATLAS. While individual collisions are rare due to the protons’ tiny size, the sheer number of protons (180 billion per bunch) ensures approximately 60 collisions occur every time the beams cross. The kinetic energy from these collisions, though equivalent to a flying mosquito, is concentrated into a region trillions of times smaller, facilitating the transformation of pure energy into new forms of matter.

The ultimate triumph of this research was the confirmation of the Higgs Boson’s existence in 2012. Predicted in 1964, the Higgs Boson is an excitation of the pervasive Higgs Field, a theoretical field that interacts with elementary particles, thereby endowing them with their intrinsic mass. Creating the massive Higgs Boson from massless energy required the extraordinary power of the LHC. Although the Higgs Boson itself is fleeting, decaying almost instantly, its detection provided critical evidence for the Higgs Field, thus resolving how fundamental particles like electrons and quarks acquire their mass.

However, the video highlights a crucial distinction: while the Higgs Boson explains the intrinsic mass of elementary particles, it accounts for only about 1% of a proton’s total mass. The overwhelming majority of a proton’s mass comes from the immense energy bottled up within it, generated by the strong nuclear force that binds its constituent quarks and gluons together. With this fundamental mystery of mass largely resolved, CERN’s physicists are now pushing the boundaries further, utilizing the LHC to search for clues about dark matter and other exotic particles that might exist beyond the current Standard Model of particle physics. The exciting future of particle physics, as concluded by the video, lies not in questioning if energy can create new mass, but in what new and extraordinary forms of matter might be discovered next.

Video Description & Links

Description

Thanks to CERN for letting me visit! Checkout CERN here: https://home.cern/

Tags

higgs boson, large hadron collider, particle physics, god particle, particle accelerator, higgs field, quantum physics, CERN

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