Echo (mythology) he was out hunting deer with his companions. She immediately fell in love with him and, infatuated, followed quietly. The more she looked at the young man, the more she longed for him. Though she wished with all her heart to call out to Narcissus, Juno's curse prevented her. During the hunt, Narcissus became separated from his companions and called out, ‘is anyone there,’ and heard the nymph repeat his words. Startled, Narcissus answered the voice, ‘come here,’ only to be told the same. When Narcissus saw that nobody had emerged from the glade, he concluded that the owner of
Echo Greek is a mountain nymph whose ability to speak was cursed, only able to repeat the last words anyone spoke to her. Some animals use echo for location sensing and navigation, such as cetaceans (dolphins and whales) and bats. Acoustic waves are reflected by walls or other hard surfaces, such as mountains and privacy fences. The reason of reflection may be explained as a discontinuity in the propagation medium. This can be heard when the reflection returns with sufficient magnitude and delay to be perceived distinctly. When sound, or the echo itself, is reflected multiple times from multiple surfaces, the