The physics of accretion disks around black holes

La physique des disques d'accrétion autour des trous noirs

IN BRIEF Black hole: a region of space with an intense gravitational field. Accretion disk: matter in orbit around a celestial body, often composed of gas and dust. Accretion disks around supermassive black holes: key to observing the accretion of matter. Inclination of the accretion disk and angle of observation influence the detected brightness. Emission … Read more

Chemistry and Physics: Commonalities and Differences

La chimie et la physique : points communs et différences

IN BRIEF Physics: study of forces, energy, and the properties of objects. Chemistry: analysis of matter, molecules, and chemical reactions. Physical chemistry: intersection between physics and chemistry, focusing on the physical aspects of chemical systems. Physical transformations: changes of state (solid, liquid, gas) without modification of chemical composition. Chemical transformations: rearrangements of molecules, leading to … Read more

Daily applications of physics

Les applications quotidiennes de la physique

IN BRIEF Microelectronics : Used in computers and smartphones. Laser beam : Applications in medicine and communication. MRI : Medical imaging for diagnosis. Agriculture : Irradiation to extend the shelf life of food. Mechanics : Principles governing our daily movements. Thermodynamics : Regulation of heat in our devices. Optics : Screens and display technologies. Quantum … Read more

Essential books for understanding physics

Livres incontournables pour comprendre la physique

IN BRIEF Quantum Physics: Works for a simple understanding. The Feynman Lectures on Physics: An essential reference. Physics for Dummies: Ideal for beginners. Patience in the azure: Cosmic evolution by Hubert Reeves. 50 keys to understanding physics: Concepts without equations. Space and time: An exploration of the foundations of modern physics. The Evolution of Ideas … Read more

YouTube platforms for learning physics

Les plateformes YouTube pour s'initier à la physique

IN BRIEF Scientific popularization accessible on YouTube. Channels dedicated to physics and chemistry. Revisions for the baccalaureate and diploma. Varied educational content: lessons, tutorials, scientific news. Contributions from scientists and teachers. Playful approaches to learning concepts. Channels like Balade Mentale and Science Étonnante. Learning about quantum physics and condensed matter. Today, YouTube has established itself … Read more

Education in physics in schools and universities

L'éducation en physique dans les écoles et universités

IN BRIEF Creation of institutes for physical education in faculties in the 1920s-1930s. Dispersal of teaching of physics in universities. Master’s programs in physical activity and education. Costs of schools in physics-chemistry: approximately €7000 per year. Importance of sports at school and in school sports. Bachelor’s degree in physical education: training in essential techniques. Fundamental … Read more

Fascinating anecdotes about great discoveries in physics

Les anecdotes fascinantes sur les grandes découvertes en physique

IN BRIEF Anecdotes about significant discoveries in physics The accidental discovery of X-rays Albert Einstein and his revolutionary theories The link between electricity and magnetism Elementary particles: decisive advancements The Higgs boson, a breakthrough in modern physics The explorations of the universe and black holes The impact of penicillin on the life sciences Discoveries that … Read more

Physics and artificial intelligence: future perspectives

La physique et l'intelligence artificielle : perspectives futures

IN BRIEF AI Technologies and their impact on theoretical physics research. The fusion of artificial intelligence and quantum physics for radical innovation. The role of AI in science communication and education. Analysis of technological advancements and future prospects in AI. Implications for the future of scientific careers and harnessing the benefits of AI. Ethics and … Read more

Biophysics: when physics meets biology

La biophysique : quand la physique rencontre la biologie

IN BRIEF Biophysics: fusion of physics and biology. Study of biological systems using physical methods. Exploration of mechanics in living organisms. Understanding the functioning of biological mechanisms. Analysis of interactions at the molecular level. Application of physical principles to elucidate biological phenomena. Perspective on energy processes in biology. Biophysics is a fascinating field that illustrates … Read more

Body and art: when science inspires creativity

Physique et art : quand la science inspire la créativité

IN BRIEF Art and science: two domains in creative synergy. Mutual inspiration: artists and scientists feed off each other’s advancements. Creativity: a driver of innovation in both fields. Observation and experimentation: linked by similar methods. Visualization: artistic and scientific techniques converge. Technology: impact on modern artistic creation. History: figures like Leonardo da Vinci illustrate this … Read more