The Invention and Evolution of Elevators

The video explores the evolution of elevators from ancient times to modern-day skyscrapers. It highlights the role of elevators in enabling taller buildings and describes the basic mechanics of modern elevators, including the use of electric motors, sheaves, and counterweights. The video also emphasizes the safety features in place to prevent accidents, such as hydraulic brakes, flywheels, and safety hatches, while advising caution during emergencies like fires or earthquakes.

How did the design and function of elevators change from the Greek and Medieval times to the Industrial age?

In what situations should elevators be avoided for safety reasons?