This year, the theme of World Consumer Rights Day on March 15 was “a just transition to sustainable lifestyles.” As it has every year since 1991, Chinese state broadcaster CCTV marked the ...

A comprehensive framework for global governance of digital technology and artificial intelligence ...

Fluid mechanics: Fluid definition and properties. Newton’s law of viscosity. Pressure. Manometer, Fluid classification, Reynolds number. Fluid flow. Continuity of flow. Euler’s equation and ...