The physics of drones: stability and flight

La physique des drones : stabilité et vol

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

translated_content> The essential podcasts to learn physics

Les podcasts incontournables pour apprendre la physique

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

Black holes: physics and mysteries

Les trous noirs : physique et mystères

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

Satellites and Orbital Physics: Understanding Space

Les satellites et la physique orbitale : comprendre l'espace

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

The great figures of physics: portraits of the geniuses

Les grandes figures de la physique : portraits des génies

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

Quantum gravity: challenges and perspectives

La gravité quantique : défis et perspectives

IN BRIEF Measurement of gravity at the microscopic scale achieved Research on quantum gravity to unify fundamental forces Quest for a theory unifying general relativity and quantum physics Challenges of particle interactions at the microscopic scale Loop quantum gravity: discrete spacetime Potential impact on cryptography and computability Exploration of issues surrounding quantum measurement and entanglement … Read more

Current approaches to detect dark matter

Les approches actuelles pour détecter la matière noire

IN BRIEF Detection of dark matter: innovative approach based on Josephson junctions. Exploration of gravitational waves to identify dark matter. Search for axions, potential candidates for dark matter, via their conversion into photons. Clear strategies: to do, see oneself undone, or look for its shakes. Study of neutron stars, potential keys in the detection of … Read more

Cryogenics and its modern applications

La cryogénie et ses applications modernes

IN BRIEF Definition: Study of very low temperatures. Main applications: Medicine, space exploration, superconductivity. Food industry: Use of the cryogenic freezer tunnel. Cryogenic cleaning: Historical developments in aeronautics. Preservation: Applications in cryogenics for the preservation of various substances. Importance of cryogenic cold in the thermal balance of materials. Use of liquid nitrogen in the automotive … Read more

The applications of classical mechanics in engineering

Les applications de la mécanique classique dans l'ingénierie

IN BRIEF Classical mechanics: study of the motions and forces of bodies Applications in various fields: physics, chemistry, mechanics and engineering Importance of Newton’s laws in the design of devices Role in modeling machines and robots Historical foundations: from Galileo to Newton Use in statics and dynamics Analysis of material systems subjected to multiple forces … Read more

The big bang: the birth of the universe according to physics

Le big bang : la naissance de l'univers selon la physique

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