The Edmondson Blog

The Magic of Technology

How does the small arrow on your computer monitor work when we move the mouse? Haven't you ever wondered how it works? Now, through the miracle of high technology, we can see how it is done.

With the aid of a screen magnifying lens, the mechanism becomes apparent.

Click here and you will find out. The image may take a minute or two to download and when it appears slowly move your mouse over the light grey circle and you will see how the magic works.

Hat tip: George

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