Book 21, Question 111

How Does a Bike Computer Count Wheel Turns?

Name: How Does a Bike Computer Count Wheel Turns?
Uploaded: 2026-10-05T07:52:39+00:00
Description: A bike computer can tell you how fast you are going and how far you have ridden. But it never touches the wheel! The trick is a tiny magnet and a sensor that notice each turn.

A bike computer can tell you how fast you are going and how far you have ridden. But it never touches the wheel! The trick is a tiny magnet and a sensor that notice each turn.

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