seismic ray

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illustration of seismic ray types in Earth's interior

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Baseball laying in the grass. Homepage blog 2010, arts and entertainment, history and society, sports and games athletics

10 Greatest Baseball Players of All Time

Woman tied to a ducking stool, a method of punishment by means of humiliation, beating, or death. (cucking stool)

8 Unusual Punishments Inflicted on Women Throughout History

A human Inuit skull in a stone chambered cairn in Ilulissat in Greenland. These ancient graves are pre christian and are at least 2000

14 Tough Questions Answered

Thanksgiving Turkey with all the sides

Why Do We Eat Turkey on Thanksgiving?

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12 Novels Considered the “Greatest Book Ever Written”

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

Los Angeles Police Department wanted flyer on Elizabeth Short, aka the "Black Dahlia," who was brutally murdered in January 1947. The FBI supported the Los Angeles Police Department in the case, including by identifying Short through her fingerprints that

America’s 5 Most Notorious Cold Cases (Including One You May Have Thought Was Already Solved)

seismic ray

geophysics

Learn about this topic in these articles:

seismic wave exploration techniques

In earthquake: Seismological tomography
…each wave type with its ray path through the Earth must be made.
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