Demagnetised magnets can, however, be remagnetised or recharged to regain their lost strength. 6. Safe custody of magnets. In order to avoid the automatic demagnetising effect of the poles, magnets are kept in pairs with two ends of the anbsp;...
|Author||:||H. L. Bansal, R. S. Bansal|
|Publisher||:||B. Jain Publishers - 2003-01-01|