Electret Microphones

MAY 01, 1949

DOI: 10.1063/1.3066520

Paul J. Ernst

This article is only available in PDF format

More about the Authors

Paul J. Ernst. Villanova, Pennsylvania.

This Content Appeared In

Volume 2, Number 5

Related content

News

Article

Axel Hübner tests financial models for a bank

October 30, 2025 09:53 AM

News

Article

Equation changes for international STEM scholars deciding whether to come to US

Even as funding cuts, visa issues, border fears, and other hurdles detract from US attractiveness, some scholars still come.

October 29, 2025 11:33 AM

News

Article

Archivists seek photos of today’s physical scientists

The goal of a new crowdsourcing effort is to build a more contemporary and inclusive visual record of the physical sciences community.

October 29, 2025 10:51 AM

News

Article

Joyful Mdhluli manages astronomy projects that benefit society

October 23, 2025 11:17 AM

Get PT in your inbox

Physics Today - The Week in Physics

The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.

Physics Today - Table of Contents

Physics Today - Whitepapers & Webinars