A study of more than 2,500 people provides new evidence about the effects of luminance on the quality and consistency of our financial decision-making. Luminance is a measurement of the amount of ...

The light intensity curves for LEDs, regardless of whether they are collimated with a lens or reflectors, follow a bell shaped curve (often referred to as a “Lambertian“ curve). The 50% intensity ...

Light physical activity was associated with lower risk of death for adults in stages 2, 3 and 4 of cardiovascular-kidney-metabolic (CKM) syndrome, a health condition that includes heart disease, ...

Richard Metcalfe receives funding from The Diabetes Research and Wellness Foundation. Most people probably don’t think of everyday activities – such as hanging out the washing or putting away the ...

Each type of light source has its own spectral distribution that show the proportions between individual wavelengths. Using spectral distributions, qualitative aspects of light such as color and color ...

Arguably the most important element of creating a great projected visual display is in the combination of a projector’s brightness and a screen’s ability to adequately reflect light. The overall ...