How does a multibeam sonar system work?

How does a multibeam sonar system work? How does it work? Unlike single beam sonar, which uses just one transducer to map the seafloor, a multibeam sonar sends out multiple, simultaneous sonar beams (or sound waves) at once in a fan-shaped pattern. Backscatter is a measurement of the intensity of the sound echo that reflects […]

Does Facebook have SSL?

Does Facebook have SSL? “We now use https by default for all Facebook users,” Facebook infrastructure engineer Scott Renfro wrote in a blog post on the update. This uses Transport Layer Security (TLS), formerly known as Secure Sockets Layer (SSL), and makes the communication between your browser and Facebook servers more secure.” Is SSL same […]

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