
%0 Journal Article
%A Piddington, JH 
%T The Crab Nebula and the Origin of Interstellar Magnetic Fields
%J Australian Journal of Physics
%D 1957/12/01
%V 10
%N 4
%P 530-546
%K 
%R https://doi.org/10.1071/PH570530
%U https://www.publish.csiro.au/paper/PH570530 
%X Electromagnetic effects in the Crab nebula have been investigated with the following conclusions: (1) No appreciable proportion of the present central magnetic field could have passed in or out through the surrounding ionized supernova shell during its 900 years life. 
