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Five Days at Memorial: Life and Death in a Storm-Ravaged Hospital is a 2013 non-fiction book by the American journalist Sheri Fink. The book details the aftermath of Hurricane Katrina at Memorial Medical Center in New Orleans in August 2005, and is an expansion of a Pulitzer Prize -winning article written by Fink and published in The New York ...
Word problem (mathematics education) In science education, a word problem is a mathematical exercise (such as in a textbook, worksheet, or exam) where significant background information on the problem is presented in ordinary language rather than in mathematical notation. As most word problems involve a narrative of some sort, they are ...
projection. A projection is, roughly, a map from some space or object to another that omits some information on the object or space. For example, R 2 → R , ( x , y ) ↦ x {\displaystyle \mathbb {R} ^ {2}\to \mathbb {R} , (x,y)\mapsto x} is a projection and its restriction to a graph of a function, say, is also a projection.
Word problem (mathematics) In computational mathematics, a word problem is the problem of deciding whether two given expressions are equivalent with respect to a set of rewriting identities. A prototypical example is the word problem for groups, but there are many other instances as well. A deep result of computational theory is that answering ...
The Nanjing Memorial Hall was built in 1985 by the Nanjing Municipal Government in memory of the three hundred thousand victims of the massacre. In 1995, it was enlarged and renovated. The memorial exhibits historical records and objects, and uses architecture, sculptures, and videos to illustrate what happened during the Nanjing Massacre.
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