TRACE
Trace
In linear algebra, the trace of an n-by-n square matrix A is defined to be the sum of the elements on the main diagonal of A, i.e.,The above text is a snippet from Wikipedia: Trace (linear algebra)
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TRACE
TRACE was a NASA space telescope designed to investigate the connections between fine-scale magnetic fields and the associated plasma structures on the Sun by providing high resolution images and observation of the solar photosphere and transition region to the corona. A main focus of the TRACE instrument is the fine structure of coronal loops low in the solar atmosphere. TRACE is a SMEX or SMall EXplorer mission, launched in 1998 and obtaining its last science image in 2010.The above text is a snippet from Wikipedia: TRACE
and as such is available under the Creative Commons Attribution/Share-Alike License.
trace
Noun
- An act of tracing.
- A mark left as a sign of passage of a person or animal.
- A very small amount.
- An electric current-carrying conductive pathway on a printed circuit board.
- An informal road or prominent path in an arid area.
- One of two straps, chains, or ropes of a harness, extending from the collar or breastplate to a whippletree attached to a vehicle or thing to be drawn; a tug.
- The ground plan of a work or works.
- The intersection of a plane of projection, or an original plane, with a coordinate plane.
- The sum of the diagonal elements of a square matrix.
Verb
- To follow the trail of.
- To follow the history of.
- To draw or sketch lightly or with care.
- He carefully traced the outlines of the old building before him.
- To copy onto a sheet of paper superimposed over the original, by drawing over its lines.
- To copy; to imitate.
- To walk; to go; to travel.
- To walk over; to pass through; to traverse.
The above text is a snippet from Wiktionary: trace
and as such is available under the Creative Commons Attribution/Share-Alike License.