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 |
Research from the MIT CS Hub shows how “cool pavements,” which reflect more solar radiation and emit less heat than conventional paving surfaces, could help reduce urban heat. 3 QUESTIONS MIT Provost Martin Schmidt describes MIT’s Strategic Action Plan for Diversity, Equity, and Inclusion, the plan’s importance to the Institute, and the processes that will lead to its successful
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CCEA Post-Results Service live for Summer 2021. Published: 10/08/2021, 12:15pm. CCEA’s Post-Results Service for 2021 is now live for those students that may wish to challenge their Summer 2021 grade. This year, once again, CCEA’s Post-Results service will be free to so students can benefit from the wide range of resources available. Read more.
Metric ruler. Measuring cup and container for 4 cups of water. 1/8 or 1/4 teaspoon (tsp) measuring spoon. Salt. Water. Lab notebook. Each Candy Chromatography Science Kit contains: 2 Plastic transfer pipets. 1 100 ml plastic beaker.
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