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Notation: Here sans-serif type will be used to denote 4-vectors,
while bold roman type will used for 3-vectors. For example the space-time
location of an event is represented by
,
where
denotes its position in space and
the time at which it
occurs.
Also the magnitude of a 3-vector is denoted by the same symbol in italic
type:
.
Home: PC 1672 home page |
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Mike Birse
16th January 2001