Sun - Ultraviolet radiation
Stratospheric ozone fluctuation and ultraviolet radiation over Serbia
... Stud ies of the so lar ac tiv ity ef fects on ozone re - vealed a con nec tion be tween the changes in po lar faculae and ozone [25]. The po lar faculae show anti-plase syn chro nous with strato spheric ozone above Ser ...
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Direct and indirect effects of vertical mixing, nutrients and ultraviolet radiation on the bacterioplankton metabolism in high-mountain lakes from southern Europe
... tiveness of aquatic microbial organisms to UVR in opaque lakes. Our aim was to as- sess the interactive direct and indirect effects of UVR (through the excretion of organic carbon – EOC – by algae), mixing regime and ...
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Partial repigmentation of vitiligo with tofacitinib, without exposure to ultraviolet radiation,
... ( Fig. 4 ) where there is no sun exposure. These results are in contrast to the latest case reports, showing that tofacitinib can indeed be effective as monotherapy. It is notewor- thy that, unlike the reports and ...
4
Solar ultraviolet radiation: properties, characteristics and amounts observed in Brazil and South America
... that arouse great interest not only among physicians and scientists, but also the general public and the media. Currently, discussions on vitamin D synthesis (benefi cial effect) are confronted with the high and growing ...
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Effectiveness of Nivea Sunscreen under Ultraviolet Light
... prevent ultraviolet radiation from damaging our ...absorb ultraviolet light, such as titanium dioxide or zinc oxide, are ...its Sun Protection Factor (SPF) which is a measure of the ...
5
High levels of ultraviolet radiation observed by ground-based instruments below the 2011 Arctic ozone hole
... day length in the Arctic can be as long as 24 h. UV doses received over 24 h periods, which are relevant for organisms that cannot escape the Sun, are comparable to those observed at lower latitudes (Bernhard et ...
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Lithium depletion in the Sun
... Abstract: Physical properties of non-standard solar models including pre-main sequence phase, pen- etrative convection and microscopic diffusion are presented.. We emphasize on 7[r] ...
5
A arte da guerra Sun Tzu
... Quando o exército está estritamente disciplinado, até ao ponto em que os soldados morreriam antes que desobedecer as ordens, e as recompensas e os castigos merece[r] ...
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Application of ultraviolet radiation as a contribution to green chemistry and construction of an alternative and low-cost photochemical reactor for pre-treatment of samples.
... OF ULTRAVIOLET RADIATION AS A CONTRIBUTION TO GREEN CHEMISTRY AND CONSTRUCTION OF AN ALTERNATIVE AND LOW-COST PHOTOCHEMICAL REACTOR FOR PRE-TREATMENT OF ...SAMPLES. Ultraviolet radiation ...
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A Arte da Guerra Sun Tzu
... Isto significa que quando os combatentes se encontram em perigo de morte, seja qual seja seu risco, todos têm o mesmo objetivo e, portanto, estão alerta sem necessidade de ser estimula[r] ...
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Global and gene-specific DNA methylation and hydroxymethylation in human skin exposed and not exposed to sun radiation
... inactivation of miR-9 family microRNAs in chronic lymphocytic leukemia-- implications on constitutiveactivation of NFκB pathway. Mol Cancer. 2013;12:173. 26. Tsilimigaki SI, Messini-Nikolaki N, Kanariou M, Piperakis SM. ...
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Developmental Effects of Additional Ultraviolet a Radiation, Growth Regulators and Tyrosine in Alternanthera brasiliana (L.) Kuntze Cultured in vitro
... Tissue cultures of Alternanthera brasiliana (L.) Kuntze were treated with different growth regulators (Kinetin and 2,4-D), tyrosine and Ultraviolet A radiation (UV-A; 320 - 400 nm) to investigate their ...
8
Exposure to sun radiation as a risk factor for the occurrence of basal cell carcinoma in the Montenegrian population
... Uvod/Cilj. Bazocelularni karcinom (BCK) je najčešća forma karcinoma kod belaca. Od faktora spoljašnje sredine najznačajniji faktor rizika za njegov nastanak je izlaganje sunčevom zračenju. Cilj ovog rada je ispitivanje ...
5
Ultraviolet Type B-Radiation-Induced Hyperplasia and Seborrheic Keratosis is Reduced by Application of Commercial Sunscreens
... UVB lamp: The source of the radiation was a lamp of 312nm wavelength, 15 Watts, VILBER-LOURMAT- FRANCE, with a calculated power 80mj/sec. Mice from all groups except the control group were exposed to UVB light for ...
5
Intraspecific variation in sensitivity to ambient ultraviolet-B radiation in growth and yield characteristics of eight soybean cultivars grown under field conditions
... The present study was conducted with eight cultivars of soybean (Glycine max) to determine the effect of exclusion of solar UV-B on the vegetative growth (plant height, leaf area, no. of nodes), UV absorbing compounds ...
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Evaluating the clinical and physiological effects of long term ultraviolet B radiation on guinea pigs (Cavia porcellus).
... UVB radiation daily that was controlled by a timer; non- supplemented (control) groups received ambient fluorescent light with no UVB supplementation for 12 hours ...UVB radiation, nine dome lights (Fluker ...
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Localização de alvos móveis com sensores SUN SPOT
... Estrutura do documento O resto do documento está estruturado da seguinte forma: no Capítulo 2, é dada uma panorâmica sobre os conceitos e tecnologias dos sistemas de localização por inér[r] ...
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Digital Radiation image
... Digital radiation image is a digital RGB color measurements image for radiation levels in ambient ...a radiation monitoring ...a radiation level in ambient air every 15 minutes ...
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Automatic Sun-Tracker Systems for Photo-Voltaic Plants
... intelligent sun-tracking ...usual sun tracking systems available in the ...the sun, on a time basis, according to the well known solar tables ...
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Clouds and the Faint Young Sun Paradox
... 12, we show the net (shortwave plus longwave) radiative forcing from changing particle size for all water paths and fractions.. The e ff ect is strongest for low clouds.[r] ...
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