Examples
- A clock tower in a small town rings every hour so that everyone knows what time it is.
- The big clock in your school has gears inside that make the hands move around the face.
- Your grandfather’s old clock uses weights and pendulums to keep time.
See also
- How Did the Internet Begin?
- What Is the Purpose of a Clock Tower?
- How Does a Smartphone Recognize Your Face?
- Why Do We Use Passwords for Security?
- Why Do We Get 'The Runs' on Planes?
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Categories: Technology · clocks· technology· timekeeping · Text is available under the Creative Commons Attribution-ShareAlike License.