Echo (mythology) how she felt and was forced to watch him as he fell in love with himself. In "Metamorphoses", the poet Ovid tells of Juno (Hera in Greek mythology) and the jealousy she felt towards her husband Jupiter (Zeus in Greek mythology) for his many affairs. Though vigilant, whenever she was about to catch him, Echo distracted her with lengthy conversations. When at last Juno realized the truth, she cursed Echo. From that moment on, the once loquacious nymph could only repeat the most recently spoken words of another person. Sometime after being cursed, Echo spied a young man, Narcissus, while
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