AC vs DC: What's the Difference?
Alternating current and direct current explained simply, where each one is used, and why your phone charger turns one into the other.
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Electrical, electronics, computing and science, explained simply.
Power, wiring, motors and the grid.
Alternating current and direct current explained simply, where each one is used, and why your phone charger turns one into the other.
Circuits, components and builds.
What voltage, current and resistance mean, how Ohm's law connects them, and how to pick the right resistor for an LED.
A beginner's guide to breadboards — how the holes are connected inside and how to build your first circuit without soldering.
What a Tesla coil is and how to build one.
What artificial intelligence really is, how tools like ChatGPT learn from examples, what they are good at, and where they still make mistakes.
What happens between typing a web address and seeing the page — domains, DNS, servers, HTML, CSS and JavaScript in plain words.
APIs explained with a restaurant example, plus how websites and apps use them every day.
Light, atoms, space and the things that surprise us.
Protons explained simply: where they are, what they are made of, and why their number decides whether an atom is hydrogen, carbon or gold.
Light explained simply: why it is both a wave and a particle, how fast it travels, and why the sky is blue.