Body material : | Aluminum Alloy+PC cover |
Power supply: | The solar panel(Monocrystalline 2.5V /120MA) |
Battery: | Lithium battery 1000MAH*3.2V |
LED: | Ultra-bright diameter 5mm*6PCS |
LED Color: | White Green Red Yellow Blue |
Flashing model: | flashing or constant |
Working hours: | 140 hrs for flashing modes,40hrs for constant modes |
Visual distance: | 1000m(approx) |
Waterproof: | IP68 |
Load capacity | >30T(can be installed in the middle of the road) |
Size: | Ф123*45mm |
Weight: | 30kgs/ctn,30pcs/ctn |
Life span: | more than 5 years |
Working Temperature | -20 °C~ + 70°C |
waterproof | IP68 |
2 天前 · Stellenbosch University, in cooperation with GeoSUN Africa and GeoModel Solar, this week released updated solar maps for South Africa. The German Government, through their development agency the Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ), made funding available for this task, as well as to install six radiometric stations in South Africa, in areas where high accuracy
Velazquez, Enrique Israel (2011) Association Between a Sirtuin 5 SNP (rs SIRT5 SNP, rs9382222) and Three Functional Markers of Brain Health. Master's Thesis, University of Pittsburgh. (Unpublished) Yan, Peng (2011) Comparison of prognostic markers for censored outcomes: application in the NSABP B-14 study. Master's Thesis, University of Pittsburgh.
Content Posted in 2008. PDF. 100 Years: A Centennial History of the School of Social Policy & Practice, Mark Frazier Lloyd. PDF. 15-lipoxygenase-1 mediated formation of endogenous GSH- and RNA-adducts and its impact on GSH/GSSG homeostasis in monocytes/macrophages, Peijuan Zhu. PDF
Content Posted in 2016. PDF. Essays on Disclosure and Individual Investors, Yakun Wang. PDF. Essays on Economic Policy: Income Inequality and Health Insurance, Eric Doviak. PDF
2020-8-15 · Highway, road, street, bridge, tunnel, utility, and other workers for the highway infrastructure are exposed to hazards from outside and inside the work zone. Falls, electrical, struck-by, and caught between are the common hazards found in this type of work. Guidance for the set-up of work zone
Content Posted in 2009. PDF. 1,25-dihydroxyvitamin D regulation of Vascular Endothelial Growth Factor (VEGF), Prolyl Hydroxylase (PHD), and Hypoxia-Inducible Factor-1 (HIF-1) in mammary epithelial cells with ERB2 expression, Erin Harpenau. PDF
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2019-4-4 · Cost-Effective Energy Efficient Building Retrofitting:Materials, Technologies, Optimization and Case Studies provides essential knowledge for civil engineers, architects, and other professionals working in the field of cost-effective energy efficient building retrofitting.
Solar In Pavement Studs. The round design In Pavement Solar Road Stud creates a good appearance while being inbedded in the road so it can withstand increased compression. Ideal for high traffic centre lines. The stud can take up to 15 tons compression resistance and is fitted with three LED lights to make it visible from up to 700m away.
The research project based scientists' recommendations to prefer dynamic solar shadings to static ones, detailed window models to standard windows and to design buildings based on the daylight factor, not the solar radiation criteria are taken into account in the EU construction requirements for nZEBs, which will come into force at the end of 2020.
2020-9-15 · I am currently working a cost effective design a hybrid solar-pv gen-set for a rural community. I need help on finding the cost function of the system and a code sample could also be of help
2011-2-1 · sn 77-693,978. south carolina telecommunica-tions group holdings, llc, dba spirit tele-com, columbia, sc. filed 3-18-2009. owner of u.s. reg. no. 2,938,606. no claim is made to the exclusive right to use "domains", apart from the mark as shown. the mark consists of the text "spirit do-mains". class 42—scientific and computer services
Zulfiqar, Najia (2017) Bidirectional Longitudinal Associations Between Teacher-Child and Parent-Child Relationship Quality and Children's Academic Competence . Dissertations & Theses from 2016. Acar, Ibrahim H (2016) Examining the roles of child temperament, home, and classroom environments on low income preschool children's self-regulation
Solar Energy Makes Economic Sense In countries with abundant sunshine like South Africa, Solar Systems are not just the Energy source of the future, but they make economic sense today. Solaray can help you evaluate the costs and benefits of off-grid and grid-tied solar PV systems, and put the sun to work for you! Choose a Leading Solar System