The NDT educational materials at the following links were developed primarily for college students: 1) to aid in conceptual learning, 2) to re-enforce materials provided at the student's school, and 3) to serve as...
This site provided by National Aeronautics and Space Administration contains an introduction to X-rays and their uses in medicine and astronomy. Descriptions of the first X-ray observations, how they are used to...
This project, authored by the Sloan Digital Sky Survey (SDSS), shows the user the importance of a color-color diagram, which allows to identify a star as a thermal source or not. First it establishes a theoretical...
The North Carolina State University educational outreach program The Science House provides a fun, educational activity about radioactive isotope decay. Students can learn about the half lives of elements with the use...
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