Smartphones measure MAGNETISM in 3D?!? | Gaussmeter in your pocket?

Smartphones measure MAGNETISM in 3D?!? | Gaussmeter in your pocket?

Modern smartphones are packed with sensors. Many will even measure magnetism in three dimensions. Can the cellphone in our … source Read more »
Smartphone vs. Real Meters for Sound and Light Measurement?

Smartphone vs. Real Meters for Sound and Light Measurement?

Keep exploring at https://www.brilliant.org/Brainiac75 . Get started for free, and hurry—the first 200 people get 20% off an annual … source Read more »