Indirectly he powerfully promoted it by deepening the national life from which it sprang.
And the idea of a change seems to have been powerfully supported.
The skin of the object, D, which is undergoing rolling, technically called " the piece," is drawn forward powerfully by the friction of the revolving.
His influence also became more powerfully felt in the metropolis than before.
He showed that if an antenna were constructed with a short part of its length vertical and the greater part horizontal, the lower end of the vertical part being earthed, and if oscillations were created in it, electric waves were sent out most powerfully in the plane of the antenna and in the direction opposite to that in which the free end pointed.