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2. Ultrasonic antifouling - Wikipedia

   en.wikipedia.org/wiki/Ultrasonic_antifouling

   The transducer is in direct contact with the hull or other surfaces, causing them to propagate the sound. Hull materials such as concrete and wood do not provide good antifouling since they contain many voids that dissipate/absorb the sound. Control Unit: The sound source and amplifier that provides the signals and power to each transducer. A ...

3. Instrumentation amplifier - Wikipedia

   en.wikipedia.org/wiki/Instrumentation_amplifier

   Feedback-free instrumentation amplifier is the high-input-impedance differential amplifier designed without the external feedback network. This allows reduction in the number of amplifiers (one instead of three), reduced noise (no thermal noise is brought on by the feedback resistors) and increased bandwidth (no frequency compensation is needed).

4. Avionics - Wikipedia

   en.wikipedia.org/wiki/Avionics

   Avionics installation is a critical aspect of modern aviation, ensuring that aircraft are equipped with the necessary electronic systems for safe and efficient operation. These systems encompass a wide range of functions, including communication, navigation, monitoring, flight control, and weather detection.

5. HMS Vulpine (P79) - Wikipedia

   en.wikipedia.org/?title=HMS_Vulpine_(P79...

   This page was last edited on 21 January 2022, at 14:31 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

6. Tension-leg platform - Wikipedia

   en.wikipedia.org/wiki/Tension-leg_platform

   A tension-leg platform (gray) under tow with seabed anchors (light gray) held up by cables (red) on left-hand side; platform with seabed anchors lowered and cables lightly tensioned on right-hand side Tension leg platform (gray) free floating on left-hand side; structure is pulled by the tensioned cables (red) down towards the seabed anchors (light-gray) on right-hand side (very simplified ...

7. P79 - Wikipedia

   en.wikipedia.org/wiki/P79

   P79 may refer to: HMS Vulpine (P79), a submarine of the Royal Navy; INS Kiltan (P79), a corvette of the Indian Navy; Northrop XP-79, an American experimental fighter aircraft; P79 road (Latvia) Papyrus 79, a biblical manuscript

8. Q-ship - Wikipedia

   en.wikipedia.org/wiki/Q-ship

   The general idea and legal framework for the Q-ship derives from the classic ruse de guerre of "sailing under false colours". As a long standing element of naval tactics, warships may legally disguise themselves in various ways in transit, so long as the proper flags are hoisted before firing commences.

9. USS Independence (LCS-2) - Wikipedia

   en.wikipedia.org/wiki/USS_Independence_(LCS-2)

   The trimaran aluminum hull will allow flight operations up to sea state 5. [11] Independence carries a default armament for self-defense. Unlike traditional combatants with fixed armament such as guns and missiles, tailored mission modules can be configured for one mission package at a time.