How it works

Explore the top 5 most common piezoelectric materials – Quartz, PZT, Rochelle Salt, Barium Titanate, and PVDF, and their applications.

Explore the seven most common magnetic recording techniques, including LMR, PMR, SMR, HAMR, MAMR, Tape recording, and Patterned Media.

Explore the roles of multimeters, oscilloscopes, and insulation testers, three common electrical test instruments crucial in maintaining safe, functional electrical systems.

Explore the five most common types of electric relays, their unique characteristics, and applications in various electrical systems.

Explore the four most common magnetic field sensors: Hall Effect, AMR, GMR, and SQUID, their workings, and various applications.

Explore the six most common types of electric meters – from traditional analog to advanced smart meters – and their unique advantages.

Explore the five most common types of electric heaters: fan heaters, oil-filled radiators, infrared heaters, convection heaters, and panel heaters.

Magnetars are neutron stars with powerful magnetic fields, formed from massive star remnants. They emit energy bursts from field reconfigurations.

Explore the six most common types of electrical cables – from NM and BX to Ethernet cables – and their uses in various applications.

Explore the top five most common wireless charging systems: Qi, AirFuel Alliance, Apple MagSafe, Energous WattUp, and WiTricity.