Detail of one of the galvanic spirits that interrupted the test transmissions television pioneer Dr. Hine in 1928 at his Hookland laboratory. https://t.co/eFVaAo2rHS
Detail of one of the galvanic spirits that interrupted the test transmissions television pioneer Dr. Hine in 1928 at his Hookland laboratory. pic.twitter.com/eFVaAo2rHS
— Hookland (@HooklandGuide) January 2, 2020