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The World's Most Innovative Solar Installations: Solar Small Boats
The Knierim Yacht shipyard in northern Germany has created the world's largest solar small boat. The small captain named Yacht is 31 meters long, 15 meters wide and 7.5 meters high. It covers 500 square meters of solar panels. These power generation plates can generate 103.4 kilowatts of electricity, and only 20 kilowatts are needed to drive the ship. Although it was designed to require an average speed of 9 miles per hour, it can reach 17 miles per hour at its fastest. The construction of the ship cost a total of 18 million euros and it is expected that the ship will complete testing and water navigation in the month.
Art Oil Paint Brush: it is a special painting tool for oil painting. Generally, the pen holder is mostly wooden, the pen hair is bristle, and there are also a few Langhao and chemical fiber. According to the shape of the pen head, it is divided into round head pen, flat head pen, fan-shaped pen and row pen. According to the size, it is divided into 12 models, ranging from small to large 1#- 12#. In addition, there are some large models. Oil painting pen plays the most basic function in the process of oil painting. A handy brush can bring interest to the artist's work. The choice of oil painting pen depends on the painting technique. The functions of brushes with different textures, shapes and models are also different.
Art Paint Brush Set,Artist Paint Brush Set,Gouache Paint Brushes,Watercolor Paint Brush Set
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