And you know how easy it is to find out how much time is left until the sun opens behind the horizon and starts to darken. It does not matter whether you are on a hike or just relaxing somewhere in nature, it is advisable to prepare in advance for the night.
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The electric power is an integral part of life of society today. While most of people in the developed countries are concerned by how to save money on accounts for electricity, many developing countries work on how to make amount of energy, sufficient for citizens of the country. We collected for our readers the interesting facts about electric energy.
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The first idea of air transmission of color images belonged to the Russian engineer Ovanes Adamyan (he was Ivan Adamian), who formulated it in 1907-1908. In 1925, he had already developed a three-color television system technically implemented by English inventor J. Baird in 1928
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The room which is thought up by Adelbert Ames Jr. in 1946 represents an example of three-dimensional optical illusion. The room is designed in such a way that at a look in front it seems usual, with perpendicular walls and a ceiling.
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Перфекционизм (от англ. perfect – совершенный, безупречный) – стремление к совершенству, высокие запросы, в первую очередь, к самому себе; стремление, чтобы все было идеально, в лучшем виде.
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In November, 1895 the German physicist Wilhelm Konrad Rentgen made an experiment on studying of a luminescence which was caused by cathode beams.
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Не фокусируйтесь только на картинке в целом. Иногда детали намного лучше передают атмосферу места или ситуации. Это также хороший способ, чтобы выделить определённые цвета на фотографиях.
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The stones which are generously scattered on railway tracks, of course, are there not accidentally. They even have a special name – ballast.
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