Instead of trying to grab each frame in a single exposure, the scientist (unlike the entertainer) can wait as the data build up over time.

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Still, a single exposure could take 45 minutes.

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In addition, the newly adopted Touch AE (Auto Exposure) function allows the user to set focus and exposure with a single touch on the subject displayed on the monitor.

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But according to follow-up studies reported by the Nuclear Regulatory Commission (NRC), the resulting average dose of radiation that about 2 million people in the TMI area received amounted to 1 millirem, six times less than exposure to a single standard chest x-ray.

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Delta One products will be seen as incorporating a number of underlying securities and as such give the holder an easy way to gain exposure to a basket of securities in a single product. (Swaps, Forwards, Futures and ETF).

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One way to gain exposure to the domestic scrap industry without betting directly on a single player is to search for an ETF that holds a basket of these companies.

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Next is the camera's Multiple Exposure mode where users can combine up to nine individual images into a single composite image, with no need for later computer post-processing.

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The graphic below shows levels of acute exposure and the corresponding health effects based on total dose occurring in in a single day.

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Some providers of single-country ETFs address concentration risk by using a "modified market weighting" to limit their exposure to a country's giant stocks, or simply by focusing on stocks of smaller companies.

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