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Exposure exposed

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 and bring it to levels that can be tolerated by the sensor. Not only that, the sensor should be given the right «dosage» of light. This is what we call «Exposure». When the exposure is correct the image will record the maximum number of tones and colors (Picture 1). It should not be overexposed (too light, Picture 2) or underexposed (too dark, Picture 3). Exposure, together with focus, forms one of the

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The stones of our Motherland

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 of ornamental stones, mainly granites. Ukrainian crystalline shield extends from the Volyn region to the shores of the Sea of ​​Azov width of 150-200 kilometers. The explored reserves of block stone are about 200 million cubic meters. Annually, mining and recycling an average of about one million tons of granite (per cubic meter — about 3 tons), the world’s only industry in the Ukrainian granite could work 600 years. Furthermore, in Ukraine,

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Sea views.

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 go on a voyage, if not in reality, then certainly in the pages of Naked Science. We’ll tell you about the most incredible passenger ships, present and future — on the largest cruise liners and the most incredible technical solutions in shipbuilding.

OASIS AND CHARM

At all times, the main feature of ocean liners had their value. Perhaps no single work of human hands are not attracts as much attention as

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Ups and downs «Luzhniki»

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 Kirdyapkin Olga Kaniskina Yuri Borzakovskiy. Spiteful critics started talking about «fear not pass a drug test,» experts — that the country «will miss guaranteed medals», and the national team can not show the result, which is calculated on the sports officials. Fortunately, the fears proved groundless. For the second day of competition the Russians won the first award the highest standard: it is on account of 20-year-old debutant tournaments such rank

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A Versatile Decibel Meter

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, record level indicators, spectrum analysers and the like.

The circuit shown here provides a resolution of 20 steps. Although the steps are linear, they are calibrated with corresponding decibel value so that it suits lost of the requirements.

The circuit is shown in Fig. 2. It is based on IC LM3914 integrated circuit intended for bar graph generator circuits. The IC has 11 op-amps, out of which one is used for buffering

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Lull in the real estate market. Autumn before the storm?

During July and August the staff of real estate agencies in droves to go on leave. At the same time, this practice for realtors remains a common even in the most difficult moments of "revolutionary skalanannyav" on the housing market.For quiet summer — stormy autumn?This year Specifically se. Since the early to mid-2007, according to special portal realt.by, Minsk price per square meter studio apartment on average rose from 1660 to 2030 bucks-ti. Square meter two-bedroom apartment increased in value from 1520 to 1945 bucks. Favorites in the sprint price — bedroom apartments: growth in six months was 21%, in

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In the message, the Belarusian Foreign Ministry vserasprostranennom, motivation deprivation accreditation journalist missing

In 1957, "Reddish change" is located on the front page of photos and text itself: "In good shape is recognizable by the Belarusian athlete Maria Itkin. Twice This year it ennobled the world record in the 400m. Good results showed Maria in the 100 meters (11.6 seconds) and 200 meters (23.8 seconds). July 6, participating in qualifying rounds to III international sports games Youth Itkin Maria ran in the metropolitan stadium "Dynamo" 400 meters in 53.6 seconds. Good result, which is a new world record! ""The Banner of Youth" in 1967 wrote about the premiere of "The Brest Fortress" K.Malchanava

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Citations past: In the message, the Belarusian Foreign Ministry vserasprostranennom, motivation deprivation accreditation missing journalist

In 1957, "Reddish change" is located on the front page of photos and text itself: "In good shape is recognizable by the Belarusian athlete Maria Itkin. Twice This year it ennobled the world record in the 400m. Good results showed Maria in the 100 meters (11.6 seconds) and 200 meters (23.8 seconds). July 6, participating in qualifying rounds to III international sports games Youth Itkin Maria ran in the metropolitan stadium "Dynamo" 400 meters in 53.6 seconds. Good result, which is a new world record! ""The Banner of Youth" in 1967 wrote about the premiere of "The Brest Fortress" K.Malchanava

Continue reading Citations past: In the message, the Belarusian Foreign Ministry vserasprostranennom, motivation deprivation accreditation missing journalist

Indian AWACS aircraft experienced joint development BAe / HAL — HS.748 AEW (1980 and 1990)

This plane distant early warning and control has several names, in which encrypted name manufacturers: HS.748 AEW — British BAe or Indian HAL. In addition, the aircraft took part in the development of the Israeli company «Elbit», which put its radar type Phalcon AEW. Work on a new AWACS aircraft for its own Sun begins in 1985, one of the branches of the Indian HAL. Base for new aircraft purchased Hawker Siddeley HS 748, built by the British license by HAL (20 aircraft), it was twin-engined passenger aircraft. It was intended for testing the installation and operation of the

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Belarusians mow best

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 Canada.Competition Rules light: it is necessary to mow mowing width of 100 meters and a half meters. Estimated speed and quality of mowing.Belarusian team of Anatolia Pashkevich Brynkovicha Victor, Alexander shisha and Ruslan Kozlovichi team ahead with Slavenii Vugorshychny and for a few seconds, despite the fact that she received the box a minute. Tags: mowing

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