This Sonar Display is comprised of a "waterfall," many sound waves arranged vertically. Scrolling upwards, these waves represent different sound patterns over time. Moving horizontally across the ...

China’s “Underwater Great Wall” effort to create anti-submarine systems is growing more sophisticated.

The search has resumed for a missing man at Lake Oconee after stormy weather severely hindered search efforts on Wednesday.

most often sound waves. While a well-known use of this is sonar, ultrasonic sensors can also be put to use to make a radar-like system. This ultrasonic radar project is from [mircemk] who uses a ...

You can't, right? Well, not with your eyes. But you can "see" with sound waves. See how it works below, then find out what sonar is used for.

So, instead of using ultrasound, radio waves are used as they travel at 300,000,000 m/s. It works in the same way as sonar but with radio waves in place of ultrasound. A short pulse of radio waves ...

Every boat that comes through here now has an FFS unit on it in some shape or form,” Remerowski said. “Everyone is acquiring ...

SONAR market experts say Trump’s tariffs on Canada, China and Mexico might have spurred shippers to “pull forward” orders and ...

So, instead of using ultrasound, radio waves are used as they travel at 300,000,000 m/s. It works in the same way as sonar but with radio waves in place of ultrasound. A short pulse of radio waves ...