IN BRIEF Holographic principle: central concept in theoretical physics. Proposes that the information of a system can be represented on its surface rather than in its volume. Related to the study of black holes and their event horizon. Indicates a relationship between gravity and quantum. Proposes that our universe could be similar to a hologram. … Read more
IN BRIEF Definition: State of a material at very low temperatures capable of conducting electric current without resistance. Meissner Effect: Expulsion of magnetic fields when transitioning to the superconducting state. Applications: Lossless electricity transport, magnetic levitation, magnetic resonance imaging. Fascinating properties: Indefinite current circulation in a superconducting ring. Challenges: Understanding the mechanisms of superconductivity and … Read more
IN BRIEF Two approaches in physics: Classical Mechanics and Quantum Mechanics Classical Mechanics: motion of macroscopic bodies (laws of Newton) Quantum Mechanics: study of subatomic particles and their behaviors. Importance of energy quantization in quantum mechanics. Orbitals: description of the electron cloud and probability of a particle’s presence. Convergence between the two mechanics at specific … Read more
IN BRIEF Flight controller: manages the motors to ensure stability. Forces in flight: balance between lift and gravity. Drone geometry: structure in parallelepiped with 4 motors equipped with propellers. Flight balance: management of pitch and roll movements. Hovering: lift force generated by the rotation of the propellers. Stability: maintained by appropriate sensors and controls. Quadcopter … Read more
IN BRIEF Recommended podcasts to discover physics. Varied topics, from elementary particles to astrophysics. Renowned speakers, including researchers and science communicators. Accessible and engaging format, ideal for all levels. Supplementary resources to deepen knowledge. Podcasts have become a valuable tool for those wanting to learn and get introduced to physics. Thanks to their accessible and … Read more
IN BRIEF Definition: Celestial objects in an intense gravitational field. Formation: Collapse of a massive star at the end of its life. Singularity: Central point where mass is concentrated. Dark matter and dark energy: Mysteries related to their presence around black holes. General relativity: Theoretical framework to study the properties of black holes. X-ray telescopes: … Read more
IN BRIEF Marie Curie : First woman to receive a Nobel Prize in Physics. Albert Einstein : Iconic figure of relativity. Isaac Newton : Pioneer of classical mechanics. Archimedes : Famous for his contributions to mathematics and physics. Galileo : Precursor of the scientific method. Max Planck : Initiator of quantum theory. Niels Bohr : … Read more
IN BRIEF Big Bang: explosive event marking the birth of the Universe Occurred about 13.7 billion years ago Emergence of a dense and hot Universe The Big Bang theory supported by contemporary observations Universe continuously expanding since its creation Questions about the origin: what happened before? No defined time before the Big Bang Exploration of … Read more
IN BRIEF Exhibition “Teaching Physics, an Art!” at the Bernard d’Agesci Museum. Topics covered: optics, weight and measures, electricity. Initiatives related to the 2024 Paris Olympic and Paralympic Games at the Curie Museum. Curie Museum: historical site, modern equipment near the Panthéon. Immersive Science Museum in Lyon, offering unique experiences. New exhibition in Rouen on … Read more
IN BRIEF Electromagnetism: study of interactions between charged particles. Electromagnetic field: combination of electric and magnetic fields. An electric field is associated with a voltage. A magnetic field arises from moving electric charges. Both fields are inseparable and interact with each other. An electric current generates both an electric field and a magnetic field. The … Read more