World of Engineering (@engineers_feed)

Everything you need to know about Lithium-ion batteries 🪫🔋 As an electric car owner, laptop and smartphone user, you have choices how to prolong battery life. Let’s go 🧵...

Mathematical puzzle: What is the height of the third trapezoid. ...

UNDERSTANDING POWER FACTOR Beer is active power (kW) - the useful power, or the liquid beer, is the energy that is doing work. This is the part you want. Foam is reactive power (kVAR) - the foam is wasted power or lost power. It’s the energy being produced that isn't doing any work, such as the p...