Volume 5, Issue 5 – Spring 2009
To view or download the full issue, click the cover image. To read an individual article, click its title.
Featured Articles
A HISTORY OF CONSUMER MICROPHONES- THE ELECTRET CONDENSER MICROPHONE MEETS MICRO-ELECTRO-MECHANICAL-SYSTEMS – Gary W. Elko
LLOYD’S MIRROR—IMAGE INTERFERENCE EFFECTS – William M. Carey
WHAT IS SO SPECIAL ABOUT SHOEBOX HALLS? ENVELOPMENT, ENVELOPMENT, ENVELOPMENT – Marshall Long
Departments
I n t e r n a t i o n a l N e w s – Walter G. Mayer
N a t i o n a l N e w s – Elaine Moran