Fundamental Physical Contants from NIST

Information at the foundation of modern science and technology from the Physics Laboratory of the National Insitute of Standards and Technology (http://www.nist.gov/). Constants include: universal, electromagnetic, atomic and nuclear, physico-chemical, adopted values, non-SI units, conversion factors for energy equivalents, X-ray values, frequently used constants, extensive listings. Find the correlation coefficient between any pair of constants.