an optical brightener can emit more visible light than that which shines on it, making it appear brighter. The blue light emitted by the brightener compensates...

blue and violet dyes.[citation needed] Optical brightener is used to make paper appear whiter. Optical-brightening agents use fluorescence to absorb invisible...

an optical brightener can emit more visible light than that which shines on it, making it appear brighter. The blue light emitted by the brightener compensates...

tribe ownership.[citation needed] Mrs. Stewart's Bluing Blue rinse Optical brightener Reckitt, Basil N. (1958). The History of Reckitt and Sons Limited...

(quantum mechanics) – History of radio – Hue – Isotope – Light – Optical brightener – Orbits (complex dynamics) –Particle in a spherically symmetric potential...

groups on each of the two phenyl rings. The compound is a popular optical brightener for use in laundry detergents. It is produced by reduction of 4,4′-dinitro-2...

(VII c) Proof on orange coloured paper Proof on cardboard paper with optical brightener Proof with dark purple tones Varieties and special features 3+3 annas...

fluorescence from certain textile fibers, especially those bearing optical brightener residues, can also be used for recreational effect, as seen, for example...

value, but it is a precursor to other derivatives used as dyes, optical brighteners, phosphors, and scintillators. Stilbene is one of the gain mediums...

Non-dairy creamer, commonly called tea whitener or coffee whitener Optical brightener, an additive used to enhance the appearance of colour of fabric and...