Its conception must become dynamic; there was need of some theory of development like J.

Kekule answered Ladenburg by formulating a dynamic interpretation of valency.

Kant's position may be illogical as he himself 1 stated it; but it is the expression of a sound principle: we must connect it with his general tendency to recognize the dynamic side of things.

And thus in Philo's conception the Logos is much more than "the principle of reason, informing the infinite variety of things, and so creating the World-Order"; it is also the divine dynamic, the energy and self-revelation of God.

This tendency can be resisted by giving a twist to the torsion head and so applying to the movable coil through the spring a restoring torque, which opposes the torque due to the dynamic action of the currents.