In one study, a z-structured piezoelectric transducer was developed to achieve a low-frequency, compact design by utilising a bender beam that couples longitudinal and bending vibrations—a ...

Now, researchers publishing in ACS Sensors report a toothbrush-shaped ultrasound transducer that can provide a less invasive screening for gum disease.

Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

Appearance: Log-shaped with some cracks on the surface. Indicates: This is the gold standard of poop, especially if it’s somewhat soft and easy to pass. Type 4: Snake.