Clean sweep: the new laser modulates its frequency and amplitude A laser that modulates its own frequency has been unveiled by researchers in the US. The device is a new and practical application of ...

An “acoustic frequency comb”, which produces sound at a precise set of frequencies, has been made by physicists at the University of Cambridge in the UK. The device, which is an acoustic analogue of ...

RAZI BERRY Quantum Fields and Frequency Medicine A Conversation with Philipp Samor von Holtzendorff Fehling on Remote Quantum Technology and Human Performan ...

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 ...