Sonar
SOund Navigation And Ranging
NIC (Network Interface Card)
a television- like display device is called a
node
Softcopy
computers are called silico sepians
A device for detecting underwater objects is typically called a sonar device. Sonar uses sound waves to detect and locate objects underwater by measuring the time it takes for the sound waves to bounce off the object and return to the device.
It's called the rudder
SONAR True basically in principle but this doesn't fit, and I think that the answer is ASDIC or Anti-submarine Detection Investigation Committee, the former US name.
sonar
The name of one such gas leak detection device is called Photoacoustic Multi-gas Monitor. This device and others can be found here: http://www.lumasenseinc.com/EN/products/gas-monitoring-instruments/gas-monitoring/innova-1314.html.
DIODE
Asdic
SONAR is actually an abbreviation for SOund Navigation And Ranging. RADAR is correspondingly an abbreviation for RAdio Detection And Ranging. LIDAR is correspondingly an abbreviation for LIght Detection And Ranging.
a divice that supplies air to underwater swimmers
The apnea detection device was developed by Dr. Benjamin Gilmartin, an anesthesiologist. He created the device to monitor apnea (temporary cessation of breathing) in patients undergoing anesthesia or in critical care settings.
Charge- coupled device, used majorly in image detection.
Fault.