Electromagnetic waves: sunlight, microwave oven radiation.
Electromagnetic spectrum: visible light, infrared radiation.
Transparent: glass, clear plastic.
Opaque: metal, wood.
Shadow: created when an object blocks light from a source.
Umbra: the darkest part of a shadow.
Penumbra: the lighter part of a shadow around the umbra.
Solar eclipse: occurs when the moon passes between the sun and Earth, casting a shadow on Earth.
Lunar eclipse: occurs when Earth passes between the sun and the moon, casting a shadow on the moon.
You will see a partial eclipse if you are in the penumbra.
The umbra is the darker total shadow; the penumbra is the surrounding partial shadow.
Please note that in a penumbra lunar eclipse there is nothing to see; nothing spectacular. If you look at the Moon, you might not even notice that there is an eclipse going on; it will just get a bit darker (more on one side than on the other). There was a penumbra eclipse on 25 May 2013; there is going to be another one on 18 October 2013.
In the penumbra, you would experience a partial eclipse of the Sun or Moon. The sunlight or moonlight would be partially blocked, resulting in a dimming effect but not complete darkness like in the umbra. It's still safe to observe the eclipse in the penumbra without eye protection.
To see a total solar eclipse, yes. However, you need only be in the penumbra to see a partial eclipse.
The umbra is associated with a total eclipse, penumbra with partial.
The penumbra landed on the eclipse.
You will see a partial eclipse if you are in the penumbra.
an umbra is the center of the solar eclipse which is the darker part and the penumbra is farther away from the center of the eclipse and is brighter than the umbra
nearby areas that are in the penumbra experiences a partial eclipse. a partial eclipse also occurs when the umbra completely misses earth and only the penumbra passes over.
People in the penumbra during a solar eclipse will see a partial eclipse, where the sun is only partially covered by the moon. This results in a crescent shape of sunlight rather than a total blockage. The amount of sunlight that is blocked will depend on how close they are to the umbra, the central region of the shadow.
The Penumbra
The umbra is the darker total shadow; the penumbra is the surrounding partial shadow.
Yes, it is possible to see a total or partial solar eclipse on earth in an area within the penumbra.
Please note that in a penumbra lunar eclipse there is nothing to see; nothing spectacular. If you look at the Moon, you might not even notice that there is an eclipse going on; it will just get a bit darker (more on one side than on the other). There was a penumbra eclipse on 25 May 2013; there is going to be another one on 18 October 2013.
You're on exactly the right track, and you're thinking exactly right.But it's not exactly the "moon's" penumbra ... it's the penumbra ofthe moon's shadow.
In the penumbra, you would experience a partial eclipse of the Sun or Moon. The sunlight or moonlight would be partially blocked, resulting in a dimming effect but not complete darkness like in the umbra. It's still safe to observe the eclipse in the penumbra without eye protection.