Smesta
Republic of Serbia Ministry of Defence
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(entry: brzina zvuka, tip: Glossary, Dictionary, Acronyms, and, Abbreviations, found: 1 entry(ies))
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brzina zvuka
The speed at which sound travels in a given medium under specified conditions. The speed of sound at sea level in the International Standard Atmosphere is 1108 ft/second, 658 knots, 1215 km/hour.