| But the penumbra is so faint that it cannot be recognized until just before the Moon enters the Earth's dark central shadow, the umbra. |
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| First, the Earth stopped turning relative to the sun, and the moon parked itself on the dark side, a little outside the umbra. |
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| For an observer standing between the Moon and the umbra cone summit the eclipse is total. |
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| If you were in a spaceship and you passed through the Earth's umbra you would not be able to see any part of the Sun. |
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| The Moon can then pass through a part of the umbra and then there is a partial eclipse. |
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| The total eclipse begins when the Moon is fully inside the umbra, but it won't be completely blacked out. |
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| How much the moon is dimmed depends on whether it passed through the penumbra or the darkest part of the shadow, the umbra. |
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| The umbra is a central cone of darkness which tapers away from the Earth or Moon. |
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| Our planet's shadow has two parts, a dark inner core called the umbra and a pale outer fringe called the penumbra. |
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| The darkest, central region of a sunspot, called the umbra, features tightly bundled magnetic field lines. |
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| The strongest solar magnetic fields, up to 4000 gauss, are found within the umbra. |
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| Reacting, the Viking threw up his shield, disappearing into an umbra of flame. |
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| How about cleverly distracting from under-eye umbra with some beauty department illusions? |
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| Outlined against the setting sun, the silhouette took on a strangely surreal beauty, as if a shadow's penumbra and umbra were fused together. |
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| In other cases the Moon does not pass through the umbra at all, just going through the penumbra. |
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| Long, thin filaments radiate from the umbra into a brighter surrounding region called the penumbra. |
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| While it is entirely within the umbra the lunar disk brightness drops to about one part in 5,000 that of the near-full moon, and so it can still be seen. |
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| The penumbra is the transition from the photosphere to the umbra. |
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| When viewed through a telescope, sunspots have a dark central region known as the umbra, surrounded by a somewhat lighter region called the penumbra. |
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| Soft shadows will create more realistic lighting effects, since this type of shadow more closely resembles shadows in the real world, and cast both an umbra an a penumbra. |
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| So, one will observe either a total eclipse by the umbra, a partial eclipse by the umbra and penumbra, or a total or partial eclipse by the penumbra only. |
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| During the partial stage the increasing penumbral penetration is not noticeable on a minute-to-minute basis, but as the umbra approaches things start to happen fast. |
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| When the Moon is fully immersed in the umbra a total lunar eclipse occurs. |
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| If the Moon completely enters the umbra, a total lunar eclipse occurs. |
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| A penumbral eclipse, sometimes called an appulse, occurs when the Moon misses the Earth's umbra but passes through its penumbra or secondary shadow. |
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| The total eclipse begins when the Moon is fully inside the umbra. |
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| Eggs, beef, umbra, fruit, vegetables, fresh fruit juices and honey have all been stamped with the new logo. |
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| There is a very clear demarcation between the umbra and penumbra, and also between the penumbra and the atmosphere. |
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| On the surface of a body of the solar system, the curve of contact of the umbra cone tangent to the surface of the Sun. |
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| The transition or outer shadow is called the penumbra, and the full or inner shadow is called the umbra. |
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| They are typically about the size of the Earth, and are composed of a dark central region called the umbra surrounded by a lighter coloured ring called the penumbra. |
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| However the calculations equally apply to both the Moon's umbra during a total eclipse and the antumbra during an annular eclipse. |
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| Experimental acoustic telemetry experiment reveals strong site fidelity during the sexual resting period of wild brown meagre, Sciaena umbra. |
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| This could be done by averaging the elevations of the upper and lower umbra in the shadow. |
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| The Umbra came to rest in the center of a small ring of rocks, its landing struts sinking into the fine desert sand. |
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| Generous donations were made by Cartier, the Townsend Hotel, Umbra, Herman Miller, Ligne Roset, Parkwest Gallery, and Tribute, just to name a few. |
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