WHAT'S INSIDE: ENGINEERING

Engineering is the discipline of design and construction of mechanical devices, equipment, structures and public works systems. Topics include aircraft technologies, buildings, bridges, robotics and heavy machinery.
  • Civil Engineering
  • Devices
  • Materials Science
  • Robotics
  • Structural Engineering

FEATURED: ENGINEERING

Why does air cool down when pushed around by an electric fan? You would think that air molecules in motion would be creating friction, and therefore increasing the ambient temperature instead of decreasing it. So why do you feel cooler?

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Everyday Science: Iron Quiz

One could safely say that we've built civilization itself on iron and it's seemingly infinite uses. From early tools to trains, iron is responsible for thrusting humanity into rapid advancement. But how much do you know about the extraction process?

How does a rebreather work?

Unlike a regular SCUBA regulator which creates bubbles when the person wearing the apparatus exhales, a rebreather produces no bubbles when someone exhales. What exactly is a rebreather and how does it work?

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