the name of eight kings of England

(1394–1460), Portuguese prince; known as Henry the Navigator. The third son of John I of Portugal, he organized many voyages of exploration, most notably south along the African coast, thus laying the foundation for Portuguese imperial expansion round Africa to East Asia

the name of seven kings of the Germans, six of whom were also Holy Roman emperors

the SI unit of inductance, equal to an electromotive force of one volt in a closed circuit with a uniform rate of change of current of one ampere per second