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PENUMBRA definition: 1. a part of a shadow in which only some of the light is blocked, used especially about a shadow…. Learn more.
Penumbra is a global healthcare company that is focused on innovating novel technologies to help as many people as possible.
Definition of penumbra noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
noun Word forms: plural -brae (-briː ) or -bras. 1. a fringe region of half shadow resulting from the partial obstruction of light by an opaque object. 2. astronomy. the lighter and outer region of a sunspot. 3. painting. the point or area in which light and shade blend. Compare umbra. Collins English Dictionary.
Apr 16, 2018 · Penumbra refers to the lighter shading that hangs on the outskirts of the umbra. The penumbra is not a true shadow. The Lighting Design and Simulation Knowledgebase describes the penumbra as a gradient: The shading gradually lessens from shadow to light as the penumbra stretches away from the umbra.
Apr 13, 2024 · Penumbra plays a crucial role in astronomy as it helps astronomers study and understand various celestial events. By observing the penumbra of a shadow, astronomers can determine the size, shape, and distance of objects in space.
relating to or being a shadowy, indefinite, or marginal area: The apple trees provide penumbral lighting that is perfect for studying, thinking, or even a nap. While the beneficiaries of corruption fête themselves with cocktail nights and caviar dreams, its victims wander a penumbral existence.
Definition and high quality example sentences with “penumbra” in context from reliable sources - Ludwig is the linguistic search engine that helps you to write better in English
penumbra meaning, definition, what is penumbra: an area of slight darkness: Learn more.
A complete guide to the word "PENUMBRA": definitions, pronunciations, synonyms, grammar insights, collocations, examples, and translations.
