Waves in water are transverse. This means that the vibrations causing the waves are perpendicular to the direction of energy transfer. As this little boat demonstrates, you can see that the waves are ...

wave speed is measured in metres per second (m/s) frequency is measured in Hertz (Hz) wavelength is measured in metres (m) ...

A single universal equation can closely approximate the frequency of wingbeats and fin strokes made by birds, insects, bats and whales, despite their different body sizes and wing shapes, researchers ...

Scientists have unveiled a new approach to detecting gravitational waves in the milli-Hertz frequency range, providing access ...