How the Rickenbacker 360/12 revolutionized the sound of ’60s guitar

Introduced in 1964, the jangle of the 12-string Ricky inspired generations of players, with the likes of TomPetty, Mike ...
IEEE

An automated 60 GHz open resonator system for precision dielectric measurements

Abstract: An automated open resonator system was designed and constructed for precision measurement of the loss tangent and dielectric permittivity of low absorbing materials at 60 GHz. The use of a ...