An array of solar cells on top of the radio converts incident light (electromagnetic energy) into electrical energy to power the radio, which vibrates its speaker cone (mechanical energy) producing sound waves (acoustical wave energy).
(An array of solar cells on top of the radio; converts; incident light; into electrical energy) (the radio; vibrates; its speaker cone (mechanical energy) producing sound waves (acoustical wave energy)) (its speaker cone; producing; sound waves)
An array of solar cells on top of the radio the radio its speaker cone
converts vibrates producing
incident light into electrical energy
its speaker cone (mechanical energy) producing sound waves (acoustical wave energy)
sound waves