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The Basic Principles Of 콘텍트 렌즈 원리

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Considering that ignition may be achieved even with a badly produced lens, lenses happen to be utilised as burning-glasses for a minimum of 2400 years.[6] A modern application is the use of reasonably big lenses to concentrate photo voltaic Vitality on comparatively small photovoltaic cells, harvesting additional Power with https://emilyq642pbl3.iamthewiki.com/user

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