scientific

Electromagnetism: electric and magnetic field

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L'électromagnétisme : champ électrique et magnétique

IN SHORT Electromagnetism: study of interactions between charged particles. Electromagnetic field: combination of electric and magnetic fields. An electric field is related to a voltage. A magnetic field arises from moving electric charges. Both fields are inseparable and interact with each other. An electric current generates both an electric field and a magnetic field. The … Read more

Discoveries Recent on Mars

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Discoveries Recent on Mars

IN BRIEF The rover Curiosity has discovered the presence of sulfates on Mars, indicating an environment conducive to life. Pure sulfur has been identified for the first time, enriching our knowledge of the red planet. A study revealed fossil evidence of a cyclic climate, similar to that of Earth. Scientists have discovered an impressive volcano … Read more