Interlinked metal rings e lead–acid battery: o que têm em comum

1. Passo 1. Interlinked metal rings — faz parte de — Cota de malha. Thousands of interlinked rings.
2. Passo 2. Cota de malha — funciona como — Roller chain. Interlinked links — a flexible metal structure.
3. Passo 3. Roller chain — faz parte de — Bicicleta elétrica. The chain drive from the pedals remains.
4. Passo 4. Bicicleta elétrica — tem como parte — Lithium-ion battery. A battery.
5. Passo 5. Lithium-ion battery — evoluiu de — Lead–acid battery. The lithium-ion battery is the next generation of rechargeable chemical current sources, with higher specific energy.

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