The bats Some animals use echoes to locate and identify the objects, The echolocation is used for navigation and for foraging (hunting) in various environments, The bats can use the phenomenon of sound reflection...
Lasers in communication Laser communications systems are wireless connections through the atmosphere, The light speed is the fastest speed than anything can travel, so laser communications and laser sensing are important in mortar defense...
Medical diagnosis Ultrasonic waves are used nowadays in many medical investigations and laboratory tests such as detecting the sex of the embryo and his health state, This process depends on the ability of different...
We must know the importance of echo in our life, There are many applications of echo in different fields whether scientific, technical or medical such as determination of the speed of sound through the...
