Mr. Steinmeyer used similar technology to create an illusion in which Frank Sinatra appeared at a 2003 concert.

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If this is the case Chavez managed to create an illusion of distinction between him and his loyal followers.

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Ajmal's action also involves an unusually high rate of abduction, or rotation around the elbow joint, which can create an illusion of the arm straightening.

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So while this may create an illusion of better theoretical accuracy, in practice it can lead to inconsistent reporting by comparable companies and the potential for increased misstatements.

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Cash is tucked in or taken out from a shoebox under the counter so the cash register is not even touched except for one or two transactions to create an illusion of activity.

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Ruffles, hip ties, breast padding, cutouts that create an optical illusion of curves and ruching are good examples.

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Smart phones will have color screens that, when held close to the eye, create the illusion of an 18- to 24-inch computer screen suitable for Web surfing and viewing high-resolution pictures.

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