An ultra sonic densitometer is used to measure density. in this type of measurement the thickness of the test sheet ant the reference sheet are kept constant and equal. Ultrasonic source is on one side of the sheets and ultrasonic sensors on the other side.
ultrasonic waves that are given by ultrasonic source are made to pass through the test sheet and and the reference sheet simultaneously... both the sheets absorb a part of the rays and leave the ramaining. the sensors present on the other side of both the sheets give the measure of ultrasonic rays thet are left after they are absorbed by the sheets... the value of sensor on the test sheet's side is compared with the reference sheet side .since thickness and density of reference are known, test sheet's density is determined. or the densitometer may be directly calibrated to give the result after comparision
Ultrasonic waves can be produced in the laboratory using a device called an ultrasonic transducer. The transducer converts electrical energy into mechanical vibrations, which generate the ultrasonic waves. These waves can be used for various applications, including medical imaging, cleaning, and material testing.
My toothbrush uses ultrasonic vibrations to help clean my teeth and gums.The sound of an ultrasonic dog whistle can be heard by dogs, but not by humans.
An ultrasonic wave is not an electromagnetic wave; it is a sound wave.An ultrasonic wave is not an electromagnetic wave; it is a sound wave.An ultrasonic wave is not an electromagnetic wave; it is a sound wave.An ultrasonic wave is not an electromagnetic wave; it is a sound wave.
Ultrasonic noise can be harmful to humans and the environment. Excessive exposure to ultrasonic noise can cause hearing damage and other health issues in humans. In the environment, ultrasonic noise can disrupt wildlife and ecosystems, affecting their behavior and communication.
Ultrasonic sound examples include medical imaging, cleaning, and distance measurement. In medical imaging, ultrasonic waves are used to create images of internal organs. In cleaning, ultrasonic waves are used to remove dirt and grime from objects. In distance measurement, ultrasonic waves are used in sensors to determine the distance between objects.
industrial applications ultrasonic cleaning,ultrasonic cutting,ultrasonic machining,metal forming,metal welding, medical applications
The densitometer uses a light bulb. When turned on the bulb emits light that passes thru a filter placed upon a spot of color. The current is known to light the bulb. When the densitometer is used the light is energized over a patch of color, the light passes thru the color to the base material and is reflected back thru the lense to a sensor that converts the light to eletrical current. The densitomiter measures the difference in current from the output of the light and the return and computes a value that becomes the density value
industrial applications of ultrasonic waves: 1. ultrasonic welding 2. ultrasonic cleaning. 3. ultrasonic drilling. 4. ultrasonic soldering. +++ 5. Flaw detection in metals etc. And many others if you stretch the term "industrial to include, say, medical!
Ultrasonic sounds are sounds that are above our hearing range.
ultrasonic wave is sound frequency
bats can hear ultrasonic sound
whale can hear ultrasonic sound waves.
When an object starts to move at ultrasonic speeds it will create a sonic boom.
That is the definition of ultrasonic!
A common method of attachment utilizes an ultrasonic transducer.
Ultrasonic - 2012 is rated/received certificates of: USA:R
All you need is an "ultrasonic" signal to come into it.