Escalators: The Science of Continuous Motion
An escalator is an infinite staircase. Learn how chains, sprockets, and 100-horsepower motors move thousands of people without stopping.
An escalator is an infinite staircase. Learn how chains, sprockets, and 100-horsepower motors move thousands of people without stopping.
You use a zipper every day. It's a marvel of mechanical interlocking. How we use this concept for 'Zip Tie' repairs and chain drives.