"Centimeter" Quotes from Famous Books
 ... oil which served to keep the faces of the spheres clean and produce a more uniform spark. Outside the two spheres, but in line with them, were placed two smaller spheres at a distance of about two-fifths of a centimeter. The terminals of the sending circuit were attached to these. The secondary coil of a large induction coil was placed in series with them, and batteries were wired in series with the primary of the coil with a sending key to make and break the circuit. ...
— Masters of Space - Morse, Thompson, Bell, Marconi, Carty • Walter Kellogg Towers |
