Science Of...

Clocks Run Clockwise For a Logical Reason

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Why do clocks run clockwise? It might seem like this was an arbitrary choice between two equally valid directions, but there's actually a good and logical reason behind the direction that the hands on a clock turn. Watch the video below to find out.

Why Do Clocks Run Clockwise?

If clocks were invented on the Southern hemisphere, things might have been different.

Winding The Clocks At The Royal Society Library

In this library, even mundane tasks take on grand importance.

The Stopped Clock Illusion

Have you ever looked at a clock for a moment and believed that the second hand wasn't moving?

Share the knowledge!

Key Facts In This Video

  1. A saccade is the quick movement your eyeballs make when they look from one object to another. 00:29

  2. When you shift your eyes to another fixed point, your brain replaces the resulting blur of movement with an image of the point your eyes moved to. 01:04

  3. Every day, you lose approximately 40 minutes to saccadic masking. 02:22

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