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 PrologueCharcoalSilicatesUnitsMeadCeramicsTextilesMetathesisAlkaliMetalsLimeRedoxDyesGlassPaperStoichiometryAlcoholGunpowderAcidSoapSoda BatteriesTempus FugitEconomics of TollsElectron EconomicsElectron ArithmeticRedox ReactionsProcess SchematicMaterial SafetyCutawayThe BatteryAniline DyesPhotographyAmmoniaElectrochemicalsPharmaceuticalsFertilizersPlasticsEpilogue | Batteries
“The contact points must be dirty. ... just click it up and down a few times.”
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![[Cartoon]](../graphics/cartoon/21.png)
| Copyright © 2003 Kevin Dunn | |