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The Hobie 18 is a sailing dinghy, built predominantly of fiberglass. It has a fractional sloop rig, The twin hulls have raked stems, near-plumb transoms, twin transom-hung rudders controlled by a single tiller and twin retractable daggerboards. It displaces 400 lb (181 kg). [1] [2]
Side-scan uses a sonar device that emits conical or fan-shaped pulses down toward the seafloor across a wide angle perpendicular to the path of the sensor through the water, which may be towed from a surface vessel or submarine (called a “towfish”), or mounted on the ship's hull. The intensity of the acoustic reflections from the seafloor ...
Medical ultrasound includes diagnostic techniques (mainly imaging techniques) using ultrasound, as well as therapeutic applications of ultrasound. In diagnosis, it is used to create an image of internal body structures such as tendons, muscles, joints, blood vessels, and internal organs, to measure some characteristics (e.g. distances and velocities) or to generate an informative audible sound.
A scanning acoustic microscope ( SAM) is a device which uses focused sound to investigate, measure, or image an object (a process called scanning acoustic tomography). It is commonly used in failure analysis and non-destructive evaluation. It also has applications in biological and medical research. The semiconductor industry has found the SAM ...
August 2, 2024 at 1:29 PM. K. Ross. A college student visiting the Grand Canyon died after an accidental fall near a scenic overlook, park officials said Thursday. Abel Joseph Mejia, 20, fell to ...
The unit is 251 mm high. A search and rescue transponder (SART) is a self-contained, waterproof transponder intended for emergency use at sea. These devices may be either a radar-SART, or a GPS -based AIS-SART ( automatic identification system SART). The radar-SART is used to locate a survival craft or distressed vessel by creating a series of ...
A third person has died and more than 40 people have been hospitalized in a multistate listeria outbreak stemming from deli meat, according to new numbers released by the Centers for Disease ...
Ultrasonic transducer. A curvilinear array ultrasonic transducer for use in medical ultrasonography. Inside construction of a Philips C5-2 128 element curved array ultrasound sensor. Ultrasonic transducers and ultrasonic sensors are devices that generate or sense ultrasound energy. They can be divided into three broad categories: transmitters ...