- Sat Jan 21, 2012 10:24 am
#23256
by using micro phone to detect the noise from environment,nature,industry and store in either form of energy like chemical or electrical can bring a lot of changes this is the future
disadvantages
a high pitch or sound is required for a long time then it is beneficial because mostly energy lost in the form of air resistance for low decible
disadvantages
a high pitch or sound is required for a long time then it is beneficial because mostly energy lost in the form of air resistance for low decible