The Specification of heavy-duty solar stud:
Body material : | Cast Aluminum |
Power supply: | 5V/80MAH Monocrystalline silicon |
Battery: | Lithium battery3.2V/1000MAH |
LED: | 3pcs/side φ10mm super brightness LED |
LED Color: | White Green Red Yellow Blue |
Flashing model: | flashing or constant |
Working hours: | 180 hrs for flashing modes,40hrs for steady modes |
Visual distance: | 1000m(approx) |
Waterproof: | IP68 |
Load capacity | >40T(can be installed in the middle of the road) |
Size: | Ф120*50mm(bottom) Ф135*50mm(upper) |
Weight: | 700g |
Life span: | 3-5 years with battery |
Working Temperature | -25 °C~ + 75°C |
waterproof | IP68 |
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Nov 22, 2020 · What we see as being a full moon, crescent moon, half moon, and no moon all come about due to how we see the sun reflecting off the moon. When we see the full moon it is because more light is hitting the surface of the moon we see. There are 8 phases of the moon: New Moon: When we can’t really see much of the moon at all
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The race to the Moon dominated manned space flight during the 1960's. and culminated in Project Apollo. which placed 12 humans on the Moon. Unbeknownst to the public at that time, several U.S. government agencies sponsored a project that could have conceivably placed 150 people on the Moon, and eventually sent crewed expeditions to Mars and the
2020-2021 Topics | Scientist for a Day – NASA RPS
Oberon is the second largest moon of Uranus. It is heavily cratered, especially when compared to Ariel and Titania. Like all of Uranus' large moons, Oberon is composed of roughly half ice and half rock. Oberon has at least one large mountain that rises almost 4 miles (about 6 kilometers) off the surface. More on Oberon ›
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Jan 01, 2018 · MoonScope and Sky Gazer's Activity Journal includes Moon Scope with 18x and 90x magnification, Moon Filter, glow-in-the-dark finder scope, and tripod with built-in red LED for night viewing. Twenty-two-page Sky Gazer's Journal includes astronomy activities, moon stories, and tracking, writing, drawing, and other activities.
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