Sonograms and sonars both use sound waves for imaging purposes, but they differ in their applications. Sonograms are used in medical imaging to visualize internal body structures, while sonars are used in navigation and detecting objects underwater. Both technologies involve emitting sound waves and analyzing the returning signals, but they are designed for distinct purposes.
no sonars areNo they are not, a sonar maps the ocean floor.
It is called "The Sonars"
SONARs
They can confuse and hurt whales and dolphins in the ocean.
Echo is used for instance in sonars to analyze underwater objects or its surface; in music, in small quantities to give a more powerful and surrounding sound, and in computer language to retrieve data from a program.
Submarines have sonars.
A Garmin Sonar is just a specific brand of sonar. Sonars are used primarily for underwater scanning that can detect objects by emitting pulses or "signal waves", and finding the depth of water. Two great sites for finding more about Garmin Sonars are http://garmin.blogs.com/my_weblog/2008/10/an-in-depth-loo.html and http://www.garmin.com/uk/products/marine-products/.
The frequencies on which sonar is used vary widely. Human hearing is usually cited as ranging as from 20 cycles per second (Hertz) to 20,000 cycles per second. There are many sonars that use frequencies in the 20 to 20,000 Hertz range. In general, the sonars that are used for short range underwater applications operate on a slightly higher frequency than those that are designed to look over long distances. But there are a lot of sonars which use frequencies far outside the range of human hearing. Medical imaging is the most popular use of sonar. The range of frequencies used by these devices range from 2 million cycles per second to 18 million cycles per second. These frequencies are far above what humans can hear.
It's like a disco dance party. It's like a disco dance party.
Sonar on land can be used for detecting buried objects such as pipes, cables, or archaeological artifacts, mapping underground structures like caves or tunnels, and analyzing the composition of soil layers for geological surveys or environmental assessments.
The technology for sailing is electronic sonars, solar panel boats, radars, and computer guidance, as well as sattelite connected devices.