In this paper, a quasi-spherical PVDF airborne ultrasonic transducer for three-dimensional (3D) ultrasonic location systems is designed and fabricated using two strips of cylindrical PVDF film. The 3D ...

Capacitive ultrasonic transducers are widely used to generate airborne ultrasound. This paper presents an equivalent circuit for an electrostatic transducer with a V-grooved backplate. The comparison ...

The Korea Research Institute of Standards and Science has developed a detachable acoustic lens that allows for easy adjustment of the focal length in ultrasonic inspection equipment. Much like ...

A Venn diagram is a graphic that identifies the traits that two or more sets of things, concepts, or people share and don't share. Circles representing each trait overlap when they share traits.

Best Phones with Ultrasonic Fingerprint Sensors (June 2025) in India Last Updated: Saturday, June 28, 2025, 06:00 [IST] हिन्दी में पढ़े ...

To view the Diagram for a full database schema, double-click the schema name in the Database Navigator or the previous node in the path (usually - Tables): Note: Table and schema diagrams are ...

The types of teeth are incisors, canines, premolars, and molars, and each serves a different purpose. Learn more about the types of teeth in this article.

Ultrasonic humidifiers: Instead of electricity, these units use vibrations to vaporize water. Evaporators: These produce humidity by blowing air past evaporating water.