Bestanddeel 17 - Folder labelled 'Wirbelrohr Calculations'.

1 folder

Bundles of undated ms. notes and calculations (not all in Thomson's hand), some with headings as follows:
'Sudden breakdown of toroid'
'Betatron condition with large currents'
'The input of power to a secondary circuit whose resistance suddenly breaks down'
'The effect of an iron-core in prolonging the discharge'
'Velocity of electrons'
'Magnet design'

`Current as betatron'

See also E.16.