Revealing the Science: How Hall Effect Sensors Make Your Laptop Sleep
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YouTubevt.physics
Revealing the Science: How Hall Effect Sensors Make Your Laptop Sleep
What appears to be a curious trick - placing an AirPods case near a Chromebook and watching the screen turn off - is in fact a straightforward application of the Hall effect. Modern laptops employ Hall effect sensors near the hinge to detect whether the lid is open or closed. A constant current flows through the sensor, and when a nearby magnet ...
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Fourier Series Animation
From Circles to Squares - This animation shows how a Fourier series builds a square wave. Starting smooth and wavy, each added harmonic sharpens the shape until it forms the classic square wave. | The Brain Maze
From Circles to Squares - This animation shows how a Fourier series builds a square wave. Starting smooth and wavy, each added harmonic sharpens the shape until it forms the classic square wave. | The Brain Maze
FacebookThe Brain Maze
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Fourier Series Animation using Harmonic Circles
Fourier Series Animation using Harmonic Circles
mathworks.com
May 9, 2017
678K views · 5.8K reactions | Fourier series using circles. | Physicist Tv | Facebook
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678K views · 5.8K reactions | Fourier series using circles. | Physicist Tv | Facebook
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