A zone plate is a device used to focus light or other things exhibiting wave character. Unlike lenses or curved mirrors, zone plates use diffraction instead of refraction or reflection. Based on analysis by French physicist Augustin-Jean Fresnel, they are sometimes called Fresnel zone plates in his honor. The zone plate's focusing ability is an extension of the Arago spot phenomenon caused b… WebThis theme shifts the focus from a function-oriented focus to a relationally-centered definition. Disability, seen through the lens of dependency, forms the basis for …
A Guide to Understanding Gender Identity and Pronouns : …
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Intersectionality - Definition and Discussion - ThoughtCo
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