Absent from the visible spectrum and neither a wave nor a particle, the color pink is, for many, a scientific enigma: how can a shade that doesn't even ...

visible spectrum says: July 6, 2016 at 6:41 am I guess 300nm to 390nm or 700nm to 1000nm is part of the visible spectrum and we’re just not trying hard enough?

Is black a colour? Black isn’t in the rainbow, but where does it fit in the colour spectrum? What makes something appear ...

Now we have the first official detection of an exoplanet's visible light spectrum, courtesy of the HARPS planet-hunting machine (Opens in a new window) and the ESO's 3.6-meter telescope at the La ...

That expands the spectrum of the standard LED to the wavelength range of 380 nm - 780 nm, thus providing sufficient light intensity over nearly the full visible light (Fig. 1, red line).

All the latest science news on visible-spectrum from Phys.org. Find the latest news, advancements, and breakthroughs.

Letter: Visible spectrum. Published 12 March 2014. From Alan C . Your item on ultraviolet vision (22 February, p 7) reminded me of the time I discovered I could see a little way into the ultraviolet.

One example is purple, which results from mixing red and blue, colors from opposite ends of the spectrum. Items we see as purple involve light rays that simultaneously activate red and blue cones ...

Optical spectrometers are versatile instruments that can produce light and measure its properties over specific portions of the electromagnetic spectrum. These instruments can have various ...