Serbian Ultrazvuk Cited by user Dcirovic on 17 May 2019 250п|десно|мини|Slika ljudskog fetusa s 14 nedelja pomoću ultrazvuka 250п|десно|мини|Snimak deteta u tridesetoj nedelju [[trudnoća|trudnoće četverodimenzionalnim…
English Echolocation jamming Cited by user Ajcoyote on 13 May 2013 Echolocating animals can jam themselves in a number of ways. Bats, for example, produce some of the loudest sounds in nature, and then they immediately listen for echoes…
English Ultrasound Cited by user Materialscientist on 13 Nov 2011 Ultrasound is an oscillating sound pressure wave with a frequency greater than the upper limit of the human hearing range.