The
Beta minus particle
reference article from the
English Wikipedia
on 24-Apr-2004
(provided by
Fixed Reference
: snapshots of Wikipedia from wikipedia.org)
Beta minus particle
Helping orphans the way you would do it
A particle emitted by
beta minus decay
. Symbol: β
-
. This particle is usually known as an
electron
and has an electrical charge of -1. Its
antimatter
correspondent is the
positron
(charge +1) See also
beta plus decay
and
beta decay
.