Frequency measurements in wireless telegraphy (1911)
Hyslop, William Henry · leaf 16
1865, James Clerk Maxwell^, having observed the value ofa certain constant in the transformation from the electrostaticto the electromagnetic system of electrical units, predicted inconnection with his electromagnetic theory of light that electric-al energy is propagated with the velocity of light… … Resonator. Fig. 3. Fig. 4. consisting of two large metallic spheres about 35 cm. in diameter 5 connected by two thin rods 60 cm. long except for a short sparkgap in the center. As a detector he used a loop of heavy copperwire containing a micrometer spark gap (Fig. 4). When the planeof the…
Telegraph, Wireless · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.