The use of physics in the study of oceans

L’utilisation de la physique dans l’étude des océans

IN BRIEF Physical Oceanography: study of the movements and properties of water masses. Analysis of currents, waves, and tides. Application of physics concepts to understand thermohaline circulation. Plate tectonics and the formation of ocean basins. Interaction between chemistry, biology, and physics in the study of oceans. Impact of weather phenomena on marine ecosystems. Importance of … Read more

The essential TED talks on physics

Les conférences TED incontournables sur la physique

IN BRIEF TED Talks : A platform for innovative ideas in science. Theoretical Physics : Exploration of fundamental concepts. Science Communication : Making science accessible to the general public. TEDx : Local events to share inspiring ideas. Interconnection : Meeting of science and design. Light and Physics : New methods of representation. Inspiring Speakers : … Read more

translated_content>Physics and Earth Sciences: Impact and Innovations

La physique et les sciences de la terre : impact et innovations

IN BRIEF Evolution of Earth sciences with technology Impact of human activities on the environment Educational resources for teaching physics and chemistry Sustainable development and energy in research Observation and theorization of Earth’s phenomena Importance of Earth sciences in modern society Innovations in the field of satellite geodesy Training and specialization in scientific education In … Read more

Time in physics: arrow, relativity, and perception

Le temps en physique : flèche, relativité et perception

IN BRIEF Arrow of time: concept linking physical time and our human perception. Relativity: forbids any particle from moving faster than light. Exploration of different times: classical mechanics, general relativity. Elasticity of time: link between physics and neuroscience. Debate over the nature of time: illusion or fundamental entity? Reconciling physical time and psychological time: scientific … Read more

Simple experiments to learn physics at home

Expériences simples pour apprendre la physique à la maison

IN SHORT Rainbow in a bottle: Create light with water and oil. Water traveler: Observe the properties of water through a simple siphon. Disappearing eggshell: Experiment with vinegar to dissolve an egg. Make an iceberg: Understand the degradation of ice. Leaky pepper: Study surface tension with soap. Floating egg: Learn about the density of liquids. … Read more

Educational games to understand physics

Les jeux éducatifs pour comprendre la physique

IN SHORT Educational games suited for all school levels Over 12,000 resources available including videos and games Physics toys for children encouraging exploration Memory games to learn electricity and chemistry Scientific experiments to do at home Electronic circuit kits to understand electricity Games that make science fun and fascinating Educational materials incorporating games for effective … Read more

Robotics and the underlying physical principles

La robotique et les principes physiques sousjacents

IN SHORT Fundamental physical principles of robotics Exploration of simple machines and pneumatics Smart materials for cohabitation with humans Introduction to the concept of digital twin Anthropological challenges related to the efficiency of robots Interaction between humanoid robotics and social interaction Sensory controls and action mechanisms Bio-inspired approach in robotic design Derived from the works … Read more

The physics behind lasers: operation and uses

La physique derrière les lasers : fonctionnement et usages

IN BRIEF Fundamental principle: stimulated emission, discovered by Albert Einstein. Structure: a laser includes a gain medium and a pumping system. Coherence of light: the produced photons have identical characteristics. Varied applications: fundamental research, industry, telecommunications, medicine. Beam properties: confinement of the wave by reflecting mirrors. The physics behind lasers is a fascinating and complex … Read more

The physics behind particle accelerators

La physique derrière les accélérateurs de particules

IN SHORT Particle accelerators: essential devices for exploring nuclear physics and particle physics. CERN: home to the world’s largest circular accelerator. Used in various fields: fundamental research and science popularization. Current limitations: high cost, insufficient power, and fragility of existing accelerators. Past and ongoing experiments: exploration of elementary particles. Operation: acceleration of particle beams for … Read more

The singularities in physics: what do they mean?

Les singularités en physique : que signifientelles ?

IN BRIEF Gravitational singularity: a region of spacetime where the laws of physics become imprecise. Involves mathematical limits according to the Einstein theory. References to the Penrose theorems and Hawking regarding black holes. Singularities are points where certain physical parameters reach infinity. The hidden singularity implies that physical laws break down. Interest in cosmology to … Read more