There it becomes an effort tending either to move A upon B, or to move the body B itself, according to the frictional conditions.
There was a sense of electric surcharge everywhere, frictional, a neurasthenic haste for excitement.
Frictional Electricity is that produced by the friction of one substance against another.
He conceived of the air giving a frictional force to an object in motion.
When man first began experimenting, he produced a current by frictional means, and collected the electricity in a bottle or jar.
