ultra-violet lamp
21Color photography — Color film redirects here. For the motion picture equivalent, see Color motion picture film. A circa 1850 Hillotype photograph of a colored engraving. Long believed to be a complete fraud, recent testing found that Levi Hill s process did… …
22Fluorescence — Fluorescent minerals emit visible light when exposed to ultraviolet light Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation of a different wavelength.[1] It is a form of luminescence.… …
23Introduction to quantum mechanics — This article is an accessible, non technical introduction to the subject. For the main encyclopedia article, see Quantum mechanics. Quantum mechanics …
24Lampe à induction — Pour les articles homonymes, voir Lampe (homonymie). lampe à induction à basse fréquence Une lampe à induction est un type de …
25Weather testing of polymers — is the controlled polymer degradation and polymer coating degradation under lab or natural conditions.Just like errosion of rocks, natural phenomena can cause degratation in polymer systems. The elements of most concern to polymers are… …
26Total organic carbon — (TOC) is the amount of carbon bound in an organic compound and is often used as a non specific indicator of water quality or cleanliness of pharmaceutical manufacturing equipment. A typical analysis for TOC measures both the total carbon present… …
27Pigment — For the drug referred to as pigment, see black tar heroin. Natural ultramarine pigment in powdered form …
28Emission spectrum — The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted by the element s atoms or the compound s molecules when they are returned to a lower energy state. Each element s …
29ultraviolet — /ul treuh vuy euh lit/, adj. 1. beyond the violet in the spectrum, corresponding to light having wavelengths shorter than 4000 angstrom units. 2. pertaining to, producing, or utilizing light having such wavelengths: an ultraviolet lamp. Cf.… …
30Weaponry of Blade — In all of his incarnations, Blade uses a vast array of weaponry specifically designed to eliminate vampires.ComicsTomb of Dracula*According to his earliest appearances in the original Tomb of Dracula comics, Blade relied on teakwood daggers which …
