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- Umbra, penumbra and antumbra - Wikipedia
The Earth’s shadow has two distinct parts,… the UMBRA is the part of the shadow where all direct sunlight is blocked by the Earth; the PENUMBRA of the shadow is where the Earth only blocks some of the sunlight ”
- PENUMBRAL Definition Meaning - Dictionary. com
Penumbral definition: of, causing, or being the partial shadow outside the complete shadow of an opaque body, such as a planet, where the light from the source of illumination is only partly cut off See examples of PENUMBRAL used in a sentence
- PENUMBRAL Definition Meaning - Merriam-Webster
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?
- Penumbral Lunar Eclipses - timeanddate. com
A penumbral lunar eclipse occurs when the Sun, Earth, and the Moon are imperfectly aligned When this happens, the Earth blocks some of the Sun’s light from directly reaching the Moon’s surface and covers all or part of the Moon with the outer part of its shadow
- penumbral, adj. meanings, etymology and more | Oxford English . . .
What does the adjective penumbral mean? There are two meanings listed in OED's entry for the adjective penumbral See ‘Meaning use’ for definitions, usage, and quotation evidence
- Penumbral - Definition, Meaning Synonyms - Vocabulary. com
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘penumbral' Views expressed in the examples do not represent the opinion of Vocabulary com or its editors
- Penumbral - definition of penumbral by The Free Dictionary
A partial shadow, as in an eclipse, between regions of complete shadow and complete illumination 2 The diffuse outer part of a sunspot 3 An area in which something exists to a lesser or uncertain degree: "The First Amendment has a penumbra where privacy is protected from governmental intrusion" (Joseph A Califano, Jr ) 4
- What is a penumbral eclipse of the moon? - EarthSky
In a lunar eclipse, Earth’s shadow falls on the moon And if the moon passes through the dark central shadow of Earth – the umbra – a partial or total lunar eclipse takes place Then, if the moon
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