Page talk:Popular Science Monthly Volume 64.djvu/63

This page refers to terms and another article which are explained on Wiktionary and perhaps elsewhere on Wikisource.

• "syntonic" -- harmonic; having the same frequency
• "kumascope" -- a rare word whose use here is a key example
• Gugliemo Marconi. Syntonic Wireless Telegraphy. Journal of the Society of Arts XLIX., p. 505 <== link this to the right place on wikisource when possible ; the source is here, or at least I think that's the same work, assuming it was published in many publications around the same time. A reference in Nature is here.