32K views · 1.9K reactions | Learn to build a simple electric motor as well as how the motor works. We cover the rotor, shaft, commutator, stator and magnets to learn how an electric motor works. #engineering #engineeringmindset #electronics #engineer | The Engineering Mindset | Facebook

How an Engine Starter Motor Works 🔧🔩 | Mechanical Engineering world

948K views · 3.6K reactions | A long time customer of Performance Trends sent them this high speed video of a valve spring pack in operation at high RPM. You can see the coils oscillating and the outer spring actually breaks. It really gives you an appreciation of the fact that things are not always under control, even in the most well built race engines. | EngineLabs | Facebook

28K views · 120 reactions | Engine starter motor #howitwork #howitmade #mechanical #mechanism Mechanical and Automation Systems | Mechanical and Automation Systems | Facebook

Create your own DIY spring | Motor Spins

DIY Metal Spring Using a Bolt | Motor Spins