Lead-acid battery

Lead-acid battery

Electrochemical processes in a lead-acid battery produce electric current.

Chemija

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Susiję elementai

Vaizdai

Susiję elementai

Alkaline batteries

In alkaline batteries electric current is generated by electrochemical reactions

Aluminium smelting

Aluminium smelting is the process of extracting aluminium from alumina by electrolysis.

Capacitors

Capacitors store electrical energy in the form of electric charge.

DC motor

DC motors consist of a permanent magnet and a coil within the magnet, with electric current flowing in it.

Dynamo (basic)

A dynamo converts mechanical energy into direct current.

Electric car

The Tesla Model S is one of the first commercially available electric cars.

Generating alternating current

Electric current can be generated by rotating an armature loop in a magnetic field.

Kuro elementas

Kuro elementas teikia elektros energiją ekologišką aplinkai, gaunamą cheminės reakcijos tarp deguonies ir vandenilio metu.

NaCl tirpimas

Valgomoji druska tirpsta vandenyje: polinės vandens molekulės apsupa jonus, sudarydamos hidratinį apvalkalą.

Sulphate ion (SO₄²⁻)

A compound ion produced when sulphuric acid releases protons.

Sulphuric acid (H₂SO₄)

A colourless, viscous liquid, a highly corrosive, strong acid used in several industrial processes.

Water turbine, generator

Water turbines convert the kinetic energy of water into electric current.

Transformer

A transformer is a device used for converting the voltage of electric current.

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