Research Notes

NOV 01, 1954

DOI: 10.1063/1.3061445

Physics Today

The actual dissociation energy; Thirteen symposium papers; The radon content of the atmosphere.

This article is only available in PDF format

Physics Today is looking for a Senior Editor. Apply Now.

Related content

News

Article

NASA’s next space telescope reaches assembly milestone

The Nancy Grace Roman Space Telescope will survey the sky for vestiges of the universe’s expansion.

January 12, 2026 11:26 AM

News

Article

A fundamental limit to how fast coherence can spread

An ultracold atomic gas can sync into a single quantum state. Researchers uncovered a speed limit for the process that has implications for quantum computing and the evolution of the early universe.

January 09, 2026 02:51 PM

News

Article

Jenna Tempkin organizes activities for kids at a science museum

January 09, 2026 11:54 AM

News

Article

As satellite population surges, so does the impact on astronomy

Images captured by ground telescopes are getting contaminated by sunlight reflected off satellites. Space telescope data can get compromised too.

January 08, 2026 03:44 PM

This Content Appeared In

Volume 7, Number 11

Get PT in your inbox

PT The Week in Physics

A collection of PT's content from the previous week delivered every Monday.

One email per week

PT New Issue Alert

Be notified about the new issue with links to highlights and the full TOC.

One email per month

PT Webinars & White Papers

The latest webinars, white papers and other informational resources.

1 to 2 emails per week