Blood glucose is usually measured using invasive methods involving pricking small needles into the skin. But people suffering ...

Imagine a world where sound becomes visible. In a room full of conversation, we would see soundwaves flowing from person to ...

Directing sound to a specific location is difficult because of how sound waves behave. As vibrations move through the air, ...

By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...

The “Helmholtz resonator” concept explains the frequencies of sound produced by clapping the hands together in different configurations.

In a fun experiment, Max Koch, a researcher at the University of Göttingen in Germany—who also happens to be passionate about ...

Blood glucose is usually measured using invasive methods involving pricking small needles into the skin. But people suffering ...

The questions in this quiz are suitable for GCSE physics students who are studying sound waves, ultrasound and seismic waves. If you struggled with the quiz, don't panic - we've got you!

Glucose rotates the polarised light and the rotation increases with concentration, which is reflected in the acoustic signal ...