Conversations into Electrical Energy
A new study shows that a mobile phone can convert sound energy to electrical energy. The longer you talk more energy is generated and the battery has a longer life. Korean scientists explain this phenomenon by placing zinc oxide and electrodes.
From hindustantimes.com:
The more you talk, the longer your cell phone battery will last – that’s the future scientists have predicted with a new technology that converts sound to electricity. Scientists from Korea have turned the main ingredient of calamine lotion into a tiny material that converts sound waves into electricity, reports Discovery News.
“Sound power can be used for various novel applications including mobile phones that can be charged during conversations and sound-insulating walls near highways that generate electricity from the sound of passing vehicles,” the co-authors added.
The sandwich was blasted with 100 decibels thus showing the production of electrical energy.
While a normal conversation has 60-70 decibel sound waves and easy to get a cell phone battery charged. It works on the same technological lines as electrical energy produces sound energy.
Tags: battery, energy, mobile phone, technological








