Search results
Results From The WOW.Com Content Network
An observer in the penumbra experiences a partial eclipse. An alternative definition is that the penumbra is the region where some or all of the light source is obscured (i.e., the umbra is a subset of the penumbra). For example, NASA's Navigation and Ancillary Information Facility defines that a body in the umbra is also within the penumbra. [2]
What is the penumbra during an eclipse. The second shadow is called the penumbra. According to timeanddate.com, the penumbra is the lighter outer part of the moon’s shadow. It is the portion of ...
James "Jamie" Fraser is a fictional character in the Outlander series of multi-genre novels by American author Diana Gabaldon, and its television adaptation. In the series, married World War II nurse Claire Randall is visiting Scotland when she is transported through time from 1945 back to 1743.
The heroine of the bestselling Outlander, Claire, returns in Drums of Autumn, reunited with her husband Jamie Fraser and facing a new life in the American colonies.As the preceding novel, Voyager, concluded with Jamie Fraser and his wife Claire shipwrecked on the Georgia coastline in 1766 —and happy to be out of Scotland—Drums of Autumn picks up where Voyager left off.
Jenny marries Ian Murray, a close friend of Jamie's, and they have seven children, including Ian Fraser Murray, called Young Ian, who at the time of the start of Outlander season seven, is in America.
Diagram of the Wilson effect. The umbra is the darker inner circle and the penumbra is the lighter ring around the umbra. In astronomy, the Wilson effect is the perceived depression of a sunspot's umbra, or center, in the Sun's photosphere. The magnitude of the depression for the umbra is between 500 and 1000 km, with an average of 600 km. [1]
The mystery of Jamie Fraser's ghost, and how he is watching Claire in episode 1 of Outlander won't entirely be solved until Diana Gabaldon's final book in the series is published.
Umbra, penumbra and antumbra. A point source of light casts only a simple shadow, called an "umbra". For a non-point or "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 penumbras overlap, the shadows appear to attract and merge.