Sounding
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Sounding can refer to:
- Determination the depth of water usually in the sea. Originally using a weighted line called a lead line, more recently using
- Whale sounding, the act of diving by whales
- various methods in telecommunications
- Urethral sounding in medicine
- various methods in geophysics:
- vertical electrical sounding (VES)
- electromagnetic sounding
- sounding rockets which take measurements during suborbital flight