Titlebook: Rechnen an spanenden Werkzeugmaschinen. Ein Lehr- und Handbuch zum Gebrauch in Werkstatt, Büro und S; Band 1: Hauptzeiten, Franz Riegel Boo

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Franz Riegelals, the different types of echolocation signals, the hearing anatomy, and how echolocating animals use echolocation. The differences between echolocation signals in air versus water are discussed. Echolocation abilities have been studied intensively in bats and toothed whales, the two groups with t

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d diffracts. It scatters off rough surfaces (such as the sea surface and the seafloor) and off reflectors within the water column (e.g., gas bubbles, fish swim bladders, and suspended particles). It is transmitted into the seafloor and partially lost from the water. It is converted into heat by exci