Tka
In short
Tka is a specific type of high-frequency acoustic sensor used in underwater surveying. It detects minute vibrations in water to map the seabed.
In plain words
It is a tool that listens to the ocean. By picking up tiny sounds, it helps scientists see what is happening on the bottom of the sea without using cameras.
A simple example
A research ship drops a Tka device into the Atlantic. The sensor picks up the sound of shifting sand, allowing the crew to create a map of the ocean floor.
Why it matters
It allows for much more detailed mapping of deep waters than traditional methods. This is vital for laying undersea internet cables and studying marine life.
Easy to mix up
Do not confuse it with TKA, which is a common abbreviation for various technical and medical acronyms.