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The meaning of PENUMBRA is a space of partial illumination (as in an eclipse) between the perfect shadow on all sides and the full light. How to use penumbra in a sentence. Did you know?
PENUMBRA definition: 1. a part of a shadow in which only some of the light is blocked, used especially about a shadow…. Learn more.
The penumbra (from the Latin paene "almost, nearly" and umbra "shadow") is the region in which only a portion of the light source is obscured by the occluding body. An observer in the penumbra experiences a partial eclipse.
penumbra. 1. (Fizik) kawasan yang sebahagiannya gelap di sekeliling bayang-bayang sesuatu objek legap; 2. (Ast) bahagian luar tompok matahari yang lebih cerah. berkongsi. Sebelumnya.
A partial shadow between regions of full shadow (the umbra) and full illumination, especially as cast by Earth, the Moon, or another body during an eclipse. During a partial lunar eclipse, a portion of the Moon's disk remains within the penumbra of Earth's shadow while the rest is darkened by the umbra.
«Penumbra» Maksud penumbra dalam kamus Melayu dengan contoh kegunaan. Sinonim penumbra dan terjemahan penumbra ke dalam 25 bahasa.
Definition of penumbra noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
In a lunar eclipse, the edge of the earth's shadow — the part that isn't fully dark — is its penumbra. Sun spots also have a penumbra, the outer edge that's not quite as dark as the center. The word comes from the Latin root umbra, which means "shadow." The pen part means "almost," so a penumbra is "almost shadow."
Penumbra is a global healthcare company that is focused on innovating novel technologies to help as many people as possible.
The earliest known use of the noun penumbra is in the mid 1600s. OED's earliest evidence for penumbra is from 1665, in the writing of Robert Hooke, natural philosopher.
