Rechargeable cells - PowerPoint PPT Presentation

Cells &amp; Batteries

Cells &amp; Batteries. Our bodies use a small electrical signal to control our hearts . Some people have a problem with their heart not beating properly. Electricity used to operate a pacemaker comes from an electrochemical cell that supplies a steady current. Pacemaker. Lithium &amp; Iodine.

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C3.4.9 Alkali Metals

C3.4.9 Alkali Metals. Discovery of the Alkali Metals . In 1800, John Dalton produced the first table of the ‘elements’. . Less reactive metals like copper , lead and iron had been discovered but not the alkali metals. .

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Rechargeable cells - PowerPoint PPT Presentation

Cells &amp;amp; Batteries

C3.4.9 Alkali Metals

Cells & Batteries