Paulson School of Engineering and Applied Sciences (SEAS) have invented a new type of interferometer that allows precise control of light’s frequency, intensity and mode in one compact package. Called ...

The SI unit for light intensity is lux. However, different light sources provide different initial values of lux, so the term ‘arbitrary units’ has been used in this example. The rate of ...

The intensity refers to how bright or dim light is. The level of intensity may vary from one scene to the next. The intensity of light can give the audience information such as the season or the ...

An observational study identified light-intensity physical activity and Karnofsky Performance Scale as common characteristics in better functional quality of life for patients with pulmonary and ...

The findings, published March 26, 2025, in British Journal of Sports Medicine, are among the first to evaluate the cancer risk reduction associated with light intensity activities such as doing ...