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A contact lens is made of plastic with an index of refraction of 1.50. The lens has an outer radius of curvature of +2.0 cm and an inner radius of curvature of +2.5 cm. What are the focal length and the power of the lens?
Weber
Refers to Max Weber, a German sociologist and political economist known for his theories on the structure of society, religion, and the development of capitalist economies.
Persistent Problems
Issues or challenges that continue over a long period, often resisting attempts at solution or mitigation.
Sociologists
Scholars and practitioners who study social behavior, institutions, structures, and processes, aiming to understand how human action and consciousness shape and are shaped by surrounding cultural and social structures.
Second Wave
Refers typically to the second wave of feminism that took place in the late 20th century, focusing on issues of equality, sexuality, and reproductive rights.
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