What is the difference between progressive and interlaced video? (AKIO TV)
Progressive vs Interlaced. What is the difference, and which one is better? Let's find out! (AKIO TV) MMXVII

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How a theremin works (and how to build one)

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What are those rings on high voltage gear?

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Are sharp corners in wires or PCB traces a problem?

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Automatic gain control with analog electronics

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What's the deal with axial flux motors?

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Why a thermoelectric ice bath doesn't make sense

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How metal detectors work and how to build one

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N-path (commutated) filters: a surprisingly clever idea

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Another DIY electric motor! (part 1: the build)

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The switched reluctance motor powered electric skateboard

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Not the whole motor winding produces torque

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Hacking a power supply to make it variable (with current limiting)

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Home-made switched reluctance motor

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Your comments improved the DIY grid-tie inverter

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The new SR motor driver board

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How power supplies distort the power grid

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Testing my new DIY electric motor (mk3 SRM part 2)

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