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
IN BRIEF The purpose of statistical physics: to explain the behavior of macroscopic systems. Relation to thermodynamics and its fundamental laws. Key concepts: temperature, entropy, enthalpy, free energy. Practical applications in various fields: metals, semiconductors, radiation physics. Importance of microscopic properties to understand macroscopic properties. Contribution to research on elementary particles and other quantum phenomena. … Read more
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
IN SHORT Existence of antimatter: minute quantities in the universe Particles and antiparticles: fundamental symmetry Issue of matter-antimatter imbalance after the Big Bang Absence of antimatter: one of the greatest mysteries of the universe Production of antimatter in the laboratory, notably at CERN Exorbitant cost of antimatter: precious and rare substance Properties of antimatter: transformation … Read more
IN BRIEF Operation: Emits electromagnetic waves at high frequency. Heating: Excites the water molecules in food. Nutrients: Potential reduction of certain vitamins (C, B9). Advantages: Quick cooking and preservation of nutrients. Health: No increased risk of carcinogenic compounds. Myths: Not harmful to health according to several studies. Use: Convenient for reheating leftovers and prepared dishes. … Read more
IN BRIEF Quantum fluctuations: spontaneous energy variations in quantum vacuum. Influence on the formation of structures in the universe. Elementary particles: emergence and rapid annihilation. Uncertainty principles: impact on quantum theory. Primordial universe: crucial role in cosmic inflation. Quantum voids: concepts of fluctuating energy zones. Applications in cosmology and particle physics. Quantum fluctuations represent a … Read more
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
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
IN SHORT Maglev trains: transformation of rail transport. Operation based on electromagnetic fields to propel and levitate the train. No friction with the tracks, allowing for high speeds. Ability to reach over 600 km/h thanks to modern technology. Advantages: increased safety, optimal comfort, and low maintenance needs. Levitation achieved by electromagnets rather than permanent magnets. … Read more
IN BRIEF String theory: fundamental theoretical framework in physics. The fundamental objects are vibrating strings. Elementary particles correspond to the different vibrations of the strings. Famous for its ambition to be the “theory of everything”, unifying the forces of nature. Involves 11 dimensions in certain formulations. A necessary popularization to make science accessible. Exploration of … Read more