Smartphone vs. Real Meters for Sound and Light Measurement?
9:27
Ingenious hybrid lamp sold in a MINDLESS way...
10:02
Radioactive Mushrooms vs. Affordable Gamma Spectrometer | This beats ALL Geiger counters!
9:47
How to Conduct Noise Monitoring | By Ally Safety
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The billion dollar race for the perfect display
12:59
Smartphones measure MAGNETISM in 3D?!? | Gaussmeter in your pocket?
43:22
Lecture 1: Introduction to Power Electronics
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iPhone vs. Decibel Meter: How Accurate Is The DB Meter App?
12:31