《 sound fixing and ranging 》A path through which sound waves travel in the ocean where the speed of sound is at a minimum. Through the SOFAR channel, low-frequency sound waves are less likely to be scattered or absorbed, and can travel very long distances, even across the ocean. Sofar. → SOSUSSOFAR [sound fixing and ranging]Source: About Shogakukan Digital Daijisen Information | Legend |
《sound fixing and ranging》音速が極小となる海中の音波伝達経路。SOFARチャンネルを介すると、散乱・吸収されにくい低周波の音波は、太洋をまたぐような非常に長い距離にまで伝わる。ソーファー。→ソーサス(SOSUS)
ソーファー【SOFAR】[sound fixing and ranging]出典 小学館デジタル大辞泉について 情報 | 凡例 |
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