Antoine Lefevre 
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 Nuclear Physics: study of the atomic nucleus and its interactions. Binding Energy: energy required to dissociate the nucleus into nucleons. Properties and structure of the atomic nucleus analyzed through various research axes. Nuclear Reactions: fission and fusion, the basis of nuclear energy. Applications: energy, medicine, agronomy, and scientific research. Impact of radioactivity in … 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 Quantum mechanics and general relativity: two major theories of physics. Mathematical incompatibility between the two theories. Problem of unifying gravity and quantum mechanics. General relativity describes gravitation at large scales. Quantum mechanics operates at the subatomic scale. The challenges of a unified theory within the context of the universe. The necessity to reconcile … 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 Orbital mechanics: study of the movements of objects in space. Satellite orbits: relationship between altitude and duration of presence in orbit. Kepler’s laws: foundations of observed planetary movements. Artificial satellite: human-made object orbiting a celestial body. Trajectories: key concept in spatial mechanics for calculating orbits. Types of satellites: varieties ranging from weather to … 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