In physics, frequency is denoted by the symbol ‘f’ or ‘ν’ and is measured in Hertz (Hz). One Hertz corresponds to one oscillation or cycle per second. For instance, if a guitar string vibrates 440 ...

Frequency is an essential concept in physics, especially when studying waves, oscillations and vibrations. It represents the number of cycles completed by a periodic phenomenon in a set period of time ...

Photon- and proton-based radiation therapy conferred comparable health-related quality of life for people with breast cancer, ...

Our eyes are tuned to only a tiny proportion of the electromagnetic spectrum, but it’s where the Sun is brightest.

Cold atoms could also potentially measure much lower vacuum pressures than ion gauges can. The current lowest pressure they’ve reliably measured is around 10 -9 Pa, and NIST scientists are working on ...

OU Health Stephenson Cancer Center is raising awareness of prostate cancer.

A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

It is as if one person said, ‘It is bitter cold in Chicago’; and another answered, ‘That is a fallacy, it is very hot in Florida.” Erwin Schrödinger’s clever joke to Einstein in 1935 struck the ...

“Negative time” might sound like science fiction, but an international team of theorists and experimentalists has determined that a photon can, in fact, spend a negative amount of time in an excited ...

The neat and tidy Viltrox Spark Z3 has a stylish, sci-fi looking design and is available in a variety of Fujifilm, Nikon and ...

Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, derivatives, equities, fixed income, project management, and analytics. Suzanne is a ...