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Umbra, penumbra and antumbra

en.wikipedia.org/wiki/Penumbra

The umbra, penumbra and antumbra are three distinct parts of a shadow, created by any light source after impinging on an opaque object. For a point source ...

Penumbra, Inc.

www.penumbrainc.com/

4 days ago ... Press Releases. Randomized Penumbra 3D Trial of Next Generation Stent Retriever Meets Primary Endpoints. Read more ...

Penumbra Theatre

penumbratheatre.org/

Penumbra Theatre creates professional productions that are artistically excellent, thought provoking, relevant, and illuminate the human condition through the ...

Penumbra | Definition of Penumbra by Merriam-Webster

www.merriam-webster.com/dictionary/penumbra

1 a : a space of partial illumination (as in an eclipse) between the perfect shadow on all sides and the full light b : a shaded region surrounding the dark central ...

The Penumbra Series

www.penumbragame.com/

Welcome to the official Penumbra Series website. Penumbra is a first person horror adventure series for Windows, Mac OS X and Linux. Featuring a unique ...

Penumbra | Define Penumbra at Dictionary.com

www.dictionary.com/browse/penumbra

Penumbra definition, the partial or imperfect shadow outside the complete shadow of an opaque body, as a planet, where the light from the source of illumination ...

Penumbra: Home

www.penumbra.org.uk/

Scottish voluntary organisation working in the field of mental health. Includes information about supported living and respite care.

Penumbra: Black Plague Gold Edition on Steam

store.steampowered.com/app/22120/

Buy Penumbra Collectors Pack. Includes 2 items: Penumbra Overture, Penumbra : Black Plague Gold Edition. Package info. $9.99. Add to Cart ...

Penumbra Collectors Pack on Steam

store.steampowered.com/sub/32031/

Includes 2 items: Penumbra Overture, Penumbra: Black Plague Gold Edition.

Welcome to PENUMBRA | Your Path to Virtue – PENUMBRA Orlando

anewsociety.com/

PENUMBRA was created on the fundamental notion that the tension that arises between the individual and the community is not essential, but artificial. Previous  ...

Answers
pe·num·bra
[pi-nuhm-bruh]
NOUN [PLURAL PE·NUM·BRAE, PE·NUM·BRAS.]
1.
a shadowy, indefinite, or marginal area.
Source: Dictionary.com
penumbra | Define penumbra at Dictionary.com
dictionary.reference.com/browse/penumbra
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