| http://www.w3.org/ns/prov#value | - HomeRandom WatchlistSettingsLog in About WikibooksDisclaimers Open main menu Last modified on 22 November 2014, at 17:23 A-level Physics/Electrons, Waves and Photons/Electric current Electricity is useful because we can easily transform electrical energy to other forms of energy such as light, sound and heat.
|
