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9. ULTRAZVUK I HIDROAKUSTIKA - Fer

9. ULTRAZVUK I HIDROAKUSTIKA - Fer

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Sl. <strong>9.</strong>28b. Nomogrami za izračunavanje gubitaka pri<br />

sfernom širenju zvuka u moru (TL = 20 log r + 2αr + 60)<br />

a) pri TL = f(T,f,r) i b) pri TL = f(r), za f = konst.<br />

r = udaljenost od predajnika, T = temperatura<br />

Elektroakustika 2007.

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