JOHNE'S DISEASE. BVD (Bovine Virus Diarrhea) infection can cause numerous problems, such as damage to the digestive and immune systems, pneumonia, abortions, calf deformities, and others. Clinical signs in newborn calves infected with BVD include fever, nasal discharge, diarrhea, and inability to move about normally.
Ultrasonic Flow meter is a device used to measure the velocity of the fluid with the help of ultrasound transducers to compute volume flow of the fluid. This flow meter measures average velocity of the fluid with the use of sound waves. Working Principle of Ultrasonic Flow Meters-.
Â© Xuejun li / Fotolia. An ultrasonic cleaner is a device that uses ultrasound to remove the dirt from your jewelry. The items are placed in a tank filled with a cleaning solution.After the cleaner is turned on, its motor produces ultrasonic vibrations through the liquid.These vibrations break down the dirt particles accumulated on the surface of your jewelry.he items are placed in a tank filled with a cleaning solution. After the cleaner is turned on, its motor produces ultrasonic vibrations through the liquid. These vibrations break down the dirt particles accumulated on the surface of your jewelry.