solar UV radiation
Average Solar UV Radiation Dosimetry in Central Nigeria
... visible radiation and thus prevents the skin from sunburn and other acute effects of solar UV radiation on the skin ...that UV-B suppresses the body immune response to Herpes simplex ...
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Solar UV radiation measurements with polysulphone
... the solar UV ...personal solar UV exposures to humans during normal daily recreational and occupational activities and research on solar exposures in a number of different ...a ...
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Effects of Solar UV Radiation on Materials Used in Agricultural Industry in Salta, Argentina: Study and Characterization
... The current study presents the characterization of three types of materials after exposure to solar UV radiation. The selection of the materials is related to socio-economic aspects and rural activi- ...
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Solar UV radiation in schools: issues and risks for children and adolescents
... Personal protection is the last line of defense when it comes to sun safe behaviour. If school children, both of young and adolescent age, need to be outdoors for any extended period they need to protect their skin. This ...
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Determination of the solar ultraviolet radiation in tree shade
... to UV radiation as a result of the diffuse radiation along with any penetration of UV radiation through the tree canopy due to flecks of sunlight in the ...of solar UV ...
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Physics concepts of solar ultraviolet radiation by distance education
... of solar UV ...ultraviolet radiation will be used in the instruction of distance education students in the physics concepts associated with measurement, the electromagnetic radiation spectrum, ...
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Spring and summer time ozone and solar ultraviolet radiation variations over Cape Point, South Africa
... Solar UV-B radiation data, with the original hourly record- ing interval, were obtained from the South Africa Weather Service (SAWS) for Cape Point station for the period 2007– ...The solar ...
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Solar radiation and the UV index: an application of numerical integration, trigonometric functions, online education and the modelling process
... in solar UV radiation with reference to the more significant vertical component as the component that absorbs the least amount of ...known solar elevation angle at the time of each UVI ...
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MEASUREMENT OF SURFACE SOLAR UV-B RADIATION AT TROPICAL COASTAL STATION BAKKHALI IN WEST BENGAL, INDIA
... incoming solar UV radiation in the earth’s ...reaching UV radiation has become the issue of concern after the discovery of ozone hole over Antarctica in 1980s [Ferman et ...
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Occupational UV exposure in French outdoor workers
... to UV radiation were ...artificial UV and 17 individuals with no reported duration of exposure were ...to solar UV radiation and for which an average daily UV ...
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Assessment of the exposure to biologically effective UV radiation using a dosimetric technique to evaluate the solar spectrum
... As an example of applicaton, the method of employing the four dosimeters to evaluate the spectrum was applied to measure human exposure to solar UV radiation during normal outdoor activities. The ...
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AN INVESTIGATION OF THE ACTIVATION OF MULTI-COLOUR CHANGING PHOTOCHROMIC TEXTILES
... of solar UV radiation changes according to many environmental factors, thus, sunlight as an activation source triggers an uncontrollable and unpredictable colour changing effect on the photochromic ...
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Vol 5, No 2 (2011)
... Service solar UV-B biometer network is to create and enhance public awareness and provide real-time information about the hazard of personal exposure to biologically active solar UV-B ...child ...
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Performance Evaluation of Centralized Inverter and Distributed Micro Inverter Systems based on Solar Radiation Model
... the solar resource of a particular area FUTO community based on the seasons of the year on clear sky basis is used to design a solar radiation computer ...the solar irradiation data from a ...
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Potential of phenothiazine as a thin film dosimeter for UV-A exposures
... The spectral transmission of the phenothiazine pre- and post-exposure to solar UV is provided in Figure 3. The largest change in optical transmission occurs at two wavebands, namely in the UVB and the UVA. ...
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Influence of solar ultraviolet B radiation in New Zealand on white clover (Trifolium repens L ), ryegrass (Lolium perenne L ) and pea (Pisum sativum L ) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Agricultural Science at Massey University, Palmerston North, New Zealand
... This study set out to investigate effects of natural solar UV-B radiation in the field for the pasture species white clover Trfolium repens L.. and ryegrass Lolium perenne L.[r] ...
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Lifetime ultraviolet exposure estimates for selected population groups in south east Queensland
... erythemal UV exposure to a horizontal plane, (ii) the exposure ratio, that is, the fraction of the ambient UV incident on the specific body site compared to that on a horizontal plane, (iii) the activity ...
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An Investigation on the Human Thermal Comfort from a Glass Window
... transmitted solar radiation through the clear glass ...incident solar radiation on the glass window is at the maximum ...and solar radiation) and the mean radiant temperature ...
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Applying spaceborne reflectivity measurements for calculation of the solar ultraviolet radiation at ground level
... The World Radiation Data Centre (WRDC) located in St. Petersburg, Russia, holds valuable data records of historical GSI-measurements (wavelength range 300–3000 nm) dating from the year 1964, when the data centre ...
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Testing the solar ultraviolet transmission of clothing and shade materials
... (UV) radiation to which humans are ...electromagnetic radiation is in the visible waveband along with emission in the infrared and UV wavebands (Parisi and Kimlin, ...electromagnetic ...
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