cylindric beam

  • 1Dissipative soliton — Dissipative solitons (DSs) are stable solitary localized structures that arise in nonlinear spatially extended dissipative systems due to mechanisms of self organization. They can be considered as an extension of the classical soliton concept in… …

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  • 2The Line of Polity — infobox Book | name = The Line of Polity title orig = translator = image caption = Cover for The Line of Polity author = Neal Asher illustrator = cover artist = Steve Rawlings country = United Kingdom language = English series = Ian Cormac genre …

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  • 3retinoscopy — A method of determining errors of refraction by illuminating the retina and observing the rays of light emerging from the eye. SYN: scotoscopy, shadow test, skiascopy. [retino + G. skopeo, to view] cylinder r. determination of sph …

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