The Black Grating On Your Microwave
We all know that the microwave is a handy appliance! However, have you ever given it a long and hard look? The black grating might be annoying since it prevents you from taking a peek at your food. The Faraday shield actually keeps electromagnetic fields in the microwave so that it does not hurt you!
The Black Grating On Your Microwave
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The Dimples On Your Golf Balls
Golf balls are not perfectly round spheres. After all, they now have small dimples on the surface! In the past, golfers realized that nicked and bumpy balls tend to travel greater distances than smooth ones. The imperfections lead to lower drag and more turbulence, which explains why the feature was added.
The Dimples On Your Golf Balls
