The sensor in your camera (just like your eye) can tolerate and record only a certain range of intensity of light. Hence, it is necessary to regulate light…

Ukraine — one of the world’s richest countries in natural resources. She can be proud of not only its famous black earth, but also the world’s largest reserves…

Our people made the beds to sunbathe and swim in the pits. If you spent the summer again, not where they wanted — you have a chance to…

Russian triumph 7 gold medals the Russian team A few days before the tournament starts to boycott it because of «health problems» declared Olympic champion Yuliya Zaripov, Sergei…

A decibel meter is an instrument I to measure levels of input signal(s) in decibel units. The main areas of application of decibel meters are audio level indicators,…

The championship was held on September 5-7 in Byabzhanskim state park Podlaskie in Poland. It was attended by the helmet of 45 countries, including the United States and…