How Do Our Phones Know Where North Is? Unveiling the Magnetism in Your Smartphone
Manage episode 443748768 series 3605251
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In today's episode, we take a deep dive into something we use every day but rarely think about: how our phones know where north is without a compass needle inside. Join us as we explore:The Hall Effect: Understanding the physics principle that allows phones to sense magnetism.Micro Magnetometers: How tiny sensors smaller than a grain of rice detect the Earth's magnetic field.Three-Dimensional Sensing: The ability of our phones to determine direction no matter how we hold them.Applications in ...
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23 에피소드