EntityQ6856398· pop 28· linked from 232 articleswireless power transferSign in to savetransmission of electrical energy from a power source to an electrical load without the use of direct conductionConnectionsmobile phoneEntityelectromagnetic radiationEntityresonanceEntityspace-based solar powerEntityNikola TeslaEntityradioEntityopticsEntityWi-FiEntityelectric fieldEntitymicrowaveEntitysolar cellEntityelectric powerEntitydielectricEntityradio frequencyEntityLC circuitEntityQiEntityThomas EdisonEntitylightEntityenergyEntityNASAConceptCategoriesElectric power distributionElectromagnetic compatibilityEnergy developmentInventions by Nikola TeslaMicrowave transmissionWireless energy transfer