How does it work? - Sonar
This animation demonstrates how sonar works.
sonar, điều hướng âm thanh và phạm vi, radar, điều hướng bằng giọng nói, trinh sát, tàu nghiên cứu, tàu, lập bảng đồ, Sonar ảnh sườn, phát hiện đối tượng, siêu âm, sóng âm thanh, tiếng vang radar, sóng radar, wave, tiếng vang, phản ánh, đáy biển, dưới nước, tàu ngầm, rung động, cơ khí, Công nghệ, vật lý học
Các mục liên quan
Các mục liên quan
The boundaries of tectonic plates can be seen on the seafloor.
Hình ảnh này giải thích các đặc điểm quan trọng của sóng qua sóng âm.
Nuclear propulsion was first used by the US Navy for powering submarines in the mid-20th century.
The ´Flying Fortress´ was developed for the United States Army Air Force by Boeing
The B-2 Spirit heavy stealth bomber was deployed in the Balkan war, Afghanistan and Iraq.
Bottlenose dolphins are sea mammals which use ultrasound for orientation.
Dơi sử dụng sóng siêu âm để định vị và săn mồi.
Competing with each other in the 19th and 20th centuries, the world´s most powerful nations made great efforts to develop effective firearms.
The most popular European-made transport aircraft before World War II.
A legendary fighter plane used by the German air force in World War II.
River locks make rivers with great level differences safe for boating.
Submarines had an important role in naval warfare as early as World War I.
The main protagonists of World War II were tanks.
It is a well-known phenomenon that the sound of an approaching sound source is higher than that of a receding one.
Waves play an extremely important role in many areas of our lives.
The battleship USS Missouri, first deployed during WWII was also deployed in the Gulf War.
The German liquid-propellant rocket, developed during WWII, was the first known man-made object to reach space.
In 1946 a Hungarian scientist was the first person to detect radar echoes from the Moon.