Search results

• Mercury (element)
  ...city passed through mercury vapor in a phosphor tube produces short-wave [[ultraviolet light]] which then causes the phosphor to [[fluoresce]], making visible lig ...in a [[germicidal lamp]], whose spectrum is rich in invisible ultraviolet radiation.]]
  69 KB (10,077 words) - 21:35, 20 September 2010
• Aramid
  * sensitive to [[ultraviolet]] [[radiation]]
  10 KB (1,313 words) - 10:07, 20 September 2010
• SU-8 photoresist
  ...Its maximum [[absorption (electromagnetic radiation)|absorption]] is for [[ultraviolet]] light with a [[wavelength]] of 365 nm. When exposed, SU-8's long molecula ...s highly cross-linked structure gives it high stability to chemicals and [[radiation damage]]. Cured cross-linked SU-8 shows very low levels of [[outgassing]] i
  4 KB (532 words) - 10:09, 20 September 2010
• Photoresist
  The most important light types include UV, [[Ultraviolet#Subtypes|DUV]], and the H and I lines of a [[mercury-vapor lamp]]. ...ctric Emission from Dust Grains Exposed to Extreme Ultraviolet and X‐Ray Radiation|year=2006|last1=Weingartner|first1=Joseph C.|last2=Draine|first2=B. T.|last
  16 KB (2,176 words) - 10:09, 20 September 2010
• CR-39
  ...ersion that is used to measure [[neutron radiation]], a type of [[ionizing radiation]], in [[neutron]] [[dosimetry]]. ...is also resistant to most of [[solvent]]s and other chemicals, to [[gamma radiation]], to aging, and to [[material fatigue]]. It can withstand the small hot [[
  5 KB (712 words) - 10:09, 20 September 2010
• UV degradation
  Many natural and synthetic [[polymer]]s are attacked by [[ultra-violet radiation]] and products made using these materials may crack or disintegrate (that i ...ctroscopy]], where attack occurs by oxidation of bonds activated by the UV radiation forming [[carbonyl group]]s in the polymer chains.
  4 KB (613 words) - 10:09, 20 September 2010
• Factors of polymer weathering
  ...raising the temperature. The other factors act synergistically with solar radiation to significantly influence the weathering processes. All weather factors, i == Solar Radiation ==
  12 KB (1,716 words) - 10:10, 20 September 2010
• Weather testing of polymers
  ...polymer systems. The elements of most concern to polymers are Ultraviolet radiation, moisture and humidity, high temperatures and temperature fluctuations. Pol This angle ensures exposure to the full [[spectrum]] of [[solar radiation]], from [[infrared]] to [[Ultra violet]].
  12 KB (1,780 words) - 10:10, 20 September 2010
• Polycarbonate
  <tr><td>[[Radiation resistance]]</td><td bgcolor="#ffffcc">Fair</td></tr> <tr><td>[[Ultraviolet|Ultraviolet (1-380nm)]] [[Radiation resistance|resistance]]</td><td bgcolor="#ffffcc">Fair</td></tr>
  20 KB (2,772 words) - 10:11, 20 September 2010
• Textile preservation
  ...fibers may suffer under prolonged exposure to non-visible light, such as [[ultraviolet]] and [[infrared]] lighting. Ideally, textiles should be stored or display [[Sunlight|Natural light]] is the most common source of ultraviolet light, and as such, care should be taken to avoid exposure to direct sunlig
  30 KB (4,909 words) - 10:15, 20 September 2010
• Kevlar
  ...ed in plastic reinforcement for boat hulls, airplanes, and bicycles. The [[ultraviolet light]] component of sunlight degrades and decomposes Kevlar, a problem kno ...combined with reasonably small amount of material (only 0.3% to 0.4% of [[radiation length]]).
  14 KB (1,990 words) - 10:16, 20 September 2010
• Ultraviolet-sensitive bead
  ...Sun]] and various artificial sources. When UV [[bead]]s are not exposed to ultraviolet rays, they are colourless and either transluscent or opaque. However, when The purpose of this colour change is to alert the wearer of [[ultraviolet radiation]] around them, which has potentially dangerous effects on a person's health
  1 KB (145 words) - 10:18, 20 September 2010
• Padimate A
  ...t is an [[ester]] derivative of [[PABA]]. This aromatic chemical absorbs [[ultraviolet]] rays thereby preventing sunburn. However, it's chemical structure and beh ...ne]]. These compounds have been shown to increase the lethal effects of UV-radiation on cells.<ref name="Knowland1993"/> This photochemistry is relevant to the
  2 KB (228 words) - 13:11, 20 September 2010
• Padimate O
  ...DNA to produce [[indirect DNA damage]], similar to the effects of ionizing radiation. An ''[[in vitro]]'' yeast study conducted in 1993 demonstrated the sunligh ...rr C | title = The effects of two UVB radiation-absorbing sunscreens on UV radiation-induced carcinogenesis, suppression of the contact hypersensitivity respons
  4 KB (558 words) - 13:11, 20 September 2010
• 4-Aminobenzoic acid
  | title=The sensitization of near-ultraviolet radiation killing of mammalian cells by the sunscreen agent para-aminobenzoic acid
  7 KB (1,022 words) - 13:11, 20 September 2010
• Ethylhexyl triazone
  ...[[organic compound]] used in [[sunscreen]]s to absorb [[Ultraviolet|UVB]] radiation. It is marketed as '''Uvinul T 150''' by [[BASF]]. Ethylhexyl triazone has
  1 KB (186 words) - 13:12, 20 September 2010
• Diethylamino hydroxybenzoyl hexyl benzoate
  ...[[organic compound]] used in [[sunscreen]]s to absorb [[Ultraviolet|UVA]] radiation. It is marketed as '''Uvinul A Plus''' by [[BASF]]. DHHB has an absorption
  3 KB (408 words) - 13:13, 20 September 2010
• Iscotrizinol
  ...ic compound]] used in [[sunscreen]]s to absorb [[Ultraviolet|UVA]] and UVB radiation.<ref>[http://www.cosmeticsinfo.org/ingredient_details.php?ingredient_id=151
  2 KB (281 words) - 13:13, 20 September 2010
• Laser safety
  == Laser radiation hazards == Laser radiation predominantly causes injury via thermal effects. Even moderately powered la
  40 KB (6,222 words) - 21:31, 20 September 2010
• Cancer
  ...of [[carcinogens]], such as [[tobacco smoke]], [[electromagnetic radiation|radiation]], [[chemicals]], or [[pathogen|infectious agents]]. Other cancer-promoting ...usually treated with a combination of [[surgery]], [[chemotherapy]] and [[radiation therapy|radiotherapy]]. As research develops, treatments are becoming more
  94 KB (13,321 words) - 21:32, 20 September 2010

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)