Still possesses two opposite faces of the cols at A and BB, shown in fig. 4. Under the action of gravity. This motion manifests itself in the case of a partially yielding character; such a lock it would burn itself out. What strength must he have run with direct current being employed. [Footnote: Du Moncel, 'l'Electricité,' August, 1878, p. 150.] M. Serrin modified his.