Why do submarines use sonar instead of radar

Submarines were first built in the 19th century and rose to popularity during the First World War. The extraordinary capability of these vessels to remain beneath the surface of the water for long periods and enter enemy waters undetected made them indispensable in warfare.   Apart from the navy, submarines have also found their use in…

Radar vs. LiDAR vs. Sonar

Radar vs. LiDAR vs. Sonar

LiDAR, Radar and Sonar are the modern remote sensing techniques used by various professionals to collect and analyze data. They use different mediums to transmit various types of signals to and from the objects and then analyze the time taken to measure the distance between the transmitter and the objects. Below are some of the…