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- ELECTRICITY - A visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm's law expressed through an impossible water circuit analogy.

- ELECTRICITY - A visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm's law expressed through an impossible water circuit analogy.

Map of The Plantagenet Domains in 1154

Map of The Plantagenet Domains in 1154

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Rundstång med ljus och fjädrar