The spray water quantity 250 500 and 1000 liters and then taken to analyze the Water Contact Angle instruments; the three conditions, it was found that WCA (figure). With a touch of adding more when spraying water droplets rain water in large quantities. Possibly because of the erosion by water droplets touch the angles of the corners, for example, increasingly, by touching the water droplet represents the quantity of titanium coated on the surface of the sample, which the heat for 10 minutes with a touch of the drip and spray water volume 1000 liter sample found that spark but fail to provide the heat. Have experience with an empty glass, water droplets, most?
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