• Thumbnail for UV-328
    UV-328 (2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol) is a chemical compound that belongs to the phenolic benzotriazoles. It is a UV filter that...
    10 KB (971 words) - 23:26, 21 September 2024
  • Thumbnail for Gliese 65
    stars are both flare stars with the variable star designations BL Ceti and UV Ceti. The star system was discovered in 1948 by Willem Jacob Luyten in the...
    16 KB (1,327 words) - 17:00, 27 September 2024
  • Thumbnail for 2-(2-Hydroxyphenyl)-2H-benzotriazoles
    also referred to as phenolic benzotriazoles, are an important class of UV absorbers comprising the benzotriazole building block. The molecules are composed...
    4 KB (92 words) - 20:03, 1 July 2024
  • Thumbnail for Photo-oxidation of polymers
    and gutters are expected to last for decades, requiring the use of advanced UV-polymer stabilizers. Conversely, single-use plastics can be treated with biodegradable...
    43 KB (4,994 words) - 13:43, 16 November 2024
  • Thumbnail for Stockholm Convention on Persistent Organic Pollutants
    plasticizers A: Elimination Toxaphene 8001-35-2 2001 none none A: Elimination UV-328 25973-55-1 2023 As allowed for the parties listed in the register of specific...
    33 KB (2,132 words) - 06:16, 11 October 2024
  • Thumbnail for Perfluorohexanesulfonic acid
    chemicals & waste continues as UN experts take steps to recommend eliminating UV-328 (a toxic plastic additive)" (Press release). Geneva, Switzerland: Secretariat...
    19 KB (2,055 words) - 03:37, 23 September 2024
  • the absorption of UV rays by the polymer matrix and hence reduces the rate of weathering. Phenolic benzotriazoles (e.g. UV-360, UV-328) and hydroxyphenyl-triazines...
    27 KB (3,213 words) - 11:28, 28 October 2024
  • 485 g/mol, exact mass: 351.2311 u) may refer to: Etodesnitazene PRO-LAD UV-328 This set index page lists chemical structure articles associated with the...
    319 bytes (58 words) - 22:01, 9 February 2021
  • Thumbnail for Ozone depletion
    increased UV-B radiation: is there a real threat to photosynthesis?". Journal of Experimental Botany. 49 (328): 1775–1788. doi:10.1093/jxb/49.328.1775. ISSN 0022-0957...
    137 KB (15,876 words) - 13:48, 5 November 2024
  • Thumbnail for Pilatus PC-6 Porter
    placed into storage after only a single year of operation. In 1979, a pair of UV-20s were assigned to the aviation detachment of the Berlin Brigade in Germany...
    47 KB (4,890 words) - 22:57, 10 November 2024
  • Thumbnail for Thomisus spectabilis
    bees. The spider also takes advantage of its color scheme's reflectance of UV light to create a color contrast in the visual field of the bees that attracts...
    26 KB (3,644 words) - 19:25, 27 June 2024
  • Thumbnail for Melanoma
    cause of melanoma is ultraviolet light (UV) exposure in those with low levels of the skin pigment melanin. The UV light may be from the sun or other sources...
    154 KB (16,085 words) - 20:20, 6 November 2024
  • Thumbnail for Light-emitting diode
    displays. Later developments produced LEDs available in visible, ultraviolet (UV), and infrared wavelengths with high, low, or intermediate light output, for...
    159 KB (17,099 words) - 06:02, 15 November 2024
  • Thumbnail for Borůvka's algorithm
    uv in E, where u and v are in different components of F: let wx be the cheapest edge for the component of u if is-preferred-over(uv, wx) then Set uv as...
    11 KB (1,176 words) - 19:54, 12 October 2024
  • _{uv}} . It is however possible to associate scalar weights w u v {\displaystyle w_{uv}} to each edge by imposing A u v = w u v {\displaystyle A_{uv}=w_{uv}}...
    36 KB (4,013 words) - 22:20, 14 November 2024
  • January 16, 1912 Johannesburg H. E. Wood 7:4 170 km MPC · JPL 791 Ani 1914 UV Ani June 29, 1914 Crimea-Simeis G. N. Neujmin MEL 117 km MPC · JPL 792 Metcalfia...
    207 KB (302 words) - 20:13, 8 October 2024
  • by 4-chlorophenol, which is less toxic) POD = peroxidase In ultraviolet (UV) methods there is no visible color change but the principle is exactly the...
    5 KB (577 words) - 05:00, 29 November 2023
  • Thumbnail for Climate of Phoenix
    Precipitation". The Weather Channel. Retrieved 2009-05-07. "Historical UV Index Data - Phoenix, AZ". UV Index Today. Retrieved April 21, 2023. "Phoenix, Arizona, USA...
    19 KB (1,833 words) - 04:44, 10 November 2024
  • resolution, exceeding 0.05 arcseconds. It is designed to view very faint UV light from 115 to 650 nanometers in wavelength. It was the last original instrument...
    14 KB (1,484 words) - 18:24, 26 October 2024
  • Thumbnail for Horizontal gene transfer
    [citation needed] UV-induced cellular aggregation mediates intercellular chromosomal HGT marker exchange with high frequency, and UV-induced cultures display...
    112 KB (12,329 words) - 02:20, 4 November 2024
  • Thumbnail for Indoor tanning
    "health lamps", UV lamps that emitted a large percentage of UVB, leading to burns. Friedrich Wolff, a German scientist, began using UV light on athletes...
    71 KB (7,900 words) - 18:11, 28 October 2024
  • Thumbnail for Biological pigment
    their outer covering. Due to damage from UV-A and UV-B, marine animals have evolved to have compounds that absorb UV light and act as sunscreen. Mycosporine-like...
    32 KB (3,908 words) - 20:24, 18 April 2024
  • Thumbnail for Lockheed C-130 Hercules
    closed. C-130A, AF Ser. No. 56-0518 used by the 314 TCW, 315 AD, 41 ATS, 328 TAS; to Republic of Vietnam Air Force 435 Transport Squadron, November 1972;...
    108 KB (12,181 words) - 00:36, 9 November 2024
  • Thumbnail for Phytophotodermatitis
    botanical agent (such as lime juice) followed by exposure to ultraviolet A (UV-A) light (from the sun, for instance). Symptoms include erythema, edema, blisters...
    36 KB (3,490 words) - 23:28, 25 June 2024
  • Thumbnail for Villiaumite
    327–1.328 Pleochroism Strong E = yellow; O = pink to deep carmine Ultraviolet fluorescence dark red to orange and yellow fluorescence under SW and LW UV Solubility...
    4 KB (207 words) - 18:51, 18 January 2024
  • Thumbnail for Tardigrade
    outer space, or vacuum and solar UV radiation. Back on Earth, more than 68% of the subjects protected from solar UV radiation were reanimated within 30 minutes...
    76 KB (8,007 words) - 11:13, 16 November 2024
  • properties of a novel UV-curable waterborne hyperbranched polyurethane". Journal of Coatings Technology and Research. 11 (3): 319–328. doi:10.1007/s11998-013-9520-4...
    55 KB (5,510 words) - 22:15, 19 September 2024
  • Thumbnail for Lockheed JetStar
    Lockheed JetStar (redirect from Lockheed UV)
    JetStar 6s were ordered by the United States Navy, originally designated UV-1, but not delivered. T-40 US military designation for a proposed trainer...
    29 KB (3,270 words) - 00:52, 9 November 2024
  • Thumbnail for Mars
    deep. The interiors of these caverns may be protected from micrometeoroids, UV radiation, solar flares and high energy particles that bombard the planet's...
    205 KB (18,250 words) - 19:44, 6 November 2024
  • Thumbnail for Photoelectric effect
    an arc lamp. At the present time, mercury-vapor lamps, noble-gas discharge UV lamps and radio-frequency plasma sources, ultraviolet lasers, and synchrotron...
    54 KB (6,563 words) - 03:39, 3 November 2024