- The umbra,
penumbra and
antumbra are
three distinct parts of a shadow,
created by any
light source after impinging on an
opaque object. ****uming no diffraction...
-
solar eclipse of
January 15, 2010 (Saros 141). The path of the eclipse's
antumbra included heavily po****ted
regions of
China and ****an, and an estimated...
- "extended"
source of light, the
shadow is
divided into the umbra, penumbra, and
antumbra. The
wider the
light source, the more
blurred the
shadow becomes. If two...
- the
light source. For the Sun, this
light source is the photosphere. The
antumbra (from
Latin ante, 'before, in
front of', plus umbra)
extending beyond the...
-
Chile and the
north of the
Falkland Islands, the path of the eclipse's
antumbra will be
entirely over the
Pacific Ocean. The
penumbra will be
visible from...
- the penumbra, in
which a
partial eclipse can be seen. An
observer in the
antumbra, the area of
shadow beyond the umbra, will see an
annular eclipse. The...
- Umbra, penumbra, and
antumbra formed through windows and shutters.
Jurists have used the term "penumbra" as a
metaphor for
rights implied in the constitution...
- and its
umbra extends 1,400,000 km (870,000 mi) into
outer space. (The
antumbra, however,
extends indefinitely.) When the Sun, Earth, and the Moon are...
-
broad source of
light will cast
nuances of shadow; umbra,
penumbra and
antumbra, as
shown in the
accompanying diagram.
Photograms may be made outdoors...
-
Latin umbra adumbral, adumbrant, adumbrate, adumbration, adumbrative,
antumbra, inumbrate, obumbrant, obumbrate, obumbration, penumbra, penumbral, somber...
