ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Apr 2026
Jan 2026
Latest Journal Issues
Nuclear Science and Engineering
June 2026
Nuclear Technology
April 2026
Fusion Science and Technology
May 2026
Latest News
Diablo Canyon advocacy, Midwest nuclear legislation among April state news items
Pending, passed, and coveted legislation involving nuclear energy made their way across multiple state capitol buildings in the month of April. Here are a few notable updates from California, Iowa, Kentucky, and Missouri.
Francis H. Clark
Nuclear Technology | Volume 6 | Number 6 | June 1969 | Pages 588-593
Technical Paper and Note | doi.org/10.13182/NT69-A28289
Articles are hosted by Taylor and Francis Online.
Gamma-ray buildup factors, both exposure (dose) and energy absorption, were calculated for sand (SiO2), air (N78O22), and cellulose or wood (C6H10O5). A moments method program coded for the CDC-1604 computer was the principal computing device used.